Periods stopped since losing weight
Your periods used to come on their own. Then you lost weight, and they stopped. Maybe you skipped one month, then two, and now you are not sure when the last one was.
Your body reads weight loss as a sign of hard times. When food is short, the brain turns down the signals that start a cycle. This can follow dieting, hard training, or an illness.
Low body fat plays a part. So does eating less than you burn, and stress can add to it. Losing weight fast seems to matter more than the number on the scale.
When to see someone
See a doctor if you have missed three periods in a row. Go sooner if you faint, break a bone easily, or could be pregnant. Milky fluid from your nipples, bad headaches, vision changes, or eating very little also need a check.
How to read the grades below
Below are traditional remedies linked to absent periods, each with an evidence grade. The grade shows how much research stands behind it, not what it will do for you. Read the grades first, and talk to your doctor before trying anything.
What seems to be behind your missing or irregular periods?
I have PCOS, or signs of it — acne, extra hair growth, weight or blood-sugar changes
Supported by controlled trials· Recognised traditional use (Evidence grade A · Traditional use recognised)Recognised traditional use May steady insulin and help cycles return
- Why it may be relevant
- You mentioned PCOS-type signs. Myo-inositol works on the insulin and hormone signaling that often drives the irregular or absent periods seen in PCOS.
- Why try it
- It's a well-known nutritional supplement for PCOS-related cycle problems, acting on insulin sensitivity and ovarian hormone signaling.
- Dose or use
- Usually taken as a powder or capsule, often around 2-4 g daily, sometimes paired with D-chiro-inositol. Check with your clinician before starting.
- Time to results
- Cycle changes usually take about 2-3 months of daily use.
- Key study
- Umbrella review of RCT meta-analyses (2026, PMID 41757236): in women with PCOS, inositol supplementation raised the ovulation rate (pooled RR 2.75, 95% CI 1.71-4.41) and pregnancy/live-birth rates and improved androgen and insulin measures. Reviewers graded the reproductive-outcome evidence as moderate quality, so results are encouraging but not definitive.
- Caution
- Generally well tolerated; higher doses can cause mild nausea, gas, or loose stools. Talk to your doctor if pregnant or on diabetes medication.
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple Practitioner acupuncture for cycle support
- Why it may be relevant
- If you like traditional approaches, acupuncture is the practitioner-delivered counterpart to the pressure points, aimed at supporting cycle regularity.
- Why try it
- Traditionally used for menstrual regulation, and some people use it for PCOS-related irregular cycles. Evidence is mixed, so treat it as supportive.
- Dose or use
- Sessions with a licensed acupuncturist, typically weekly over a course of several weeks.
- Time to results
- Usually assessed over a course of several weeks to a few months.
- Key study
- Traditionally used for menstrual regulation with mixed clinical evidence; offered here on a traditional-use basis rather than a cited trial.
- Caution
- Use a licensed, hygienic practitioner with single-use needles. Tell them if you are or might be pregnant.
Stress, hard training, or eating too little seems to have shut my cycle down
Eating healthy
Supported by smaller clinical studies· Recognised traditional use (Evidence grade B · Traditional use recognised)Recognised traditional useEnough fuel is the top fix for lost cycles
- Why it may be relevant
- When stress, dieting, or hard training shuts down periods, it's usually because you're eating too little for your activity. Eating enough is the change that most often brings cycles back.
- Why try it
- Restoring adequate, regular intake — including enough fat and carbohydrate, not just 'clean' food — is the first-line approach for periods lost to under-fueling.
- Dose or use
- Eat regular meals with enough total calories, protein, and healthy fats to match your activity level; avoid skipping meals or long fasts.
- Time to results
- Cycles may take several months to return once your energy intake is steady.
- Key study
- Randomized controlled trial (2026, PMID 41099383, REFUEL study): increasing energy intake over 12 months in exercising women with functional hypothalamic oligo/amenorrhea restored menses, with recovery cycles showing rising estrogen and a return of ovulation. This confirms adequate overall fueling, rather than any single food, as the core fix.
- Caution
- If your period has been absent for several months, see a clinician to rule out other causes and protect your bone health.
Protein Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional useToo little protein can stall your cycle
- Why it may be relevant
- Under-eating that stops periods often comes with low protein. Your body needs enough protein and total energy to keep reproductive hormones running.
- Why try it
- Protein supports hormonal balance and tissue repair, so correcting a shortfall is a direct, checkable step in the under-fueling picture.
- Dose or use
- Aim for adequate daily protein from foods like eggs, dairy, legumes, fish, or meat, spread across meals. A blood panel and a dietitian can confirm gaps.
- Time to results
- Energy and hormone effects build over weeks to a few months.
- Key study
- Low protein/energy availability is a recognized contributor to absent cycles; offered here as a checkable nutritional gap rather than a cited trial.
- Caution
- Extra protein without enough total calories won't restore cycles — overall energy matters most. Check with a clinician if you have kidney concerns.
Vitamin D Deficiency
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional stapleWorth testing; low D links to irregular cycles
- Why it may be relevant
- You want to check nutrient gaps and protect your bones. Low vitamin D is common, is linked to menstrual irregularity, and matters for the bone health that suffers during a long absent period.
- Why try it
- Vitamin D supports calcium balance and bone strength, and low levels are associated with irregular cycles, so it's worth testing and correcting.
- Dose or use
- Ask for a 25-OH-D blood test, then supplement to correct a confirmed low level as advised, often alongside adequate calcium.
- Time to results
- Blood levels rise over about 1-3 months of consistent supplementation.
- Key study
- Low vitamin D is associated with menstrual irregularity; framed here as worth testing and correcting rather than a proven cycle treatment.
- Caution
- Don't mega-dose without testing — too much vitamin D can raise calcium harmfully. Correcting D alone won't restart a cycle stopped by other causes.
LV3 (Taichong)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional stapleFoot point for stress-linked balance
- Why it may be relevant
- If stress plays into your missing periods, LV3 is traditionally used to ease tension and support hormonal balance, and it pairs naturally with the other points.
- Why try it
- In TCM, LV3 moves 'liver qi' and is used for stress and menstrual-hormonal symptoms; it's simple to reach on the foot.
- Dose or use
- Press the soft spot on top of the foot between the big and second toes for 1-2 minutes on each side, daily.
- Time to results
- Traditionally used over several weeks of regular practice.
- Key study
- Traditional acupressure point for stress and menstrual-hormonal symptoms; offered on a traditional-use basis, not a cited clinical trial.
- Caution
- Skip over broken or irritated skin. Acupressure is a supportive practice, not a substitute for medical care for absent periods.
I'm not sure what's behind it — my period just stopped or got unpredictable
SP6 (Sanyinjiao) - Spleen 6
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional useClassic acupressure point for the cycle
- Why it may be relevant
- You want hands-on approaches you can try at home. SP6 is the traditional women's-health point, used for cycle regulation and hormonal balance.
- Why try it
- In Traditional Chinese Medicine, SP6 (where the Spleen, Liver, and Kidney meridians meet) is the go-to point for menstrual regulation and calming stress.
- Dose or use
- Press firmly about three finger-widths above the inner ankle bone for 1-2 minutes on each leg, daily.
- Time to results
- Traditionally used over several weeks of regular practice.
- Key study
- Traditional acupressure point for menstrual regulation; offered on a traditional-use basis, not a cited clinical trial.
- Caution
- Avoid SP6 if you are or might be pregnant, as it is traditionally avoided in pregnancy. Skip over broken or irritated skin.
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use Herbal support for menstrual regulation
- Why it may be relevant
- You're looking for herbal support to help your cycle return. Vitex is the best-known herb for menstrual regularity, acting on the hormones that time your cycle.
- Why try it
- Traditionally used for irregular and absent periods; it influences the LH, FSH, and prolactin signaling that regulate the menstrual cycle.
- Dose or use
- Taken as a standardized extract, capsule, or tincture once daily, usually in the morning.
- Time to results
- Often takes about 3 cycles (roughly 3 months) to notice a difference.
- Key study
- Long traditional use for irregular cycles; not paired here with a controlled-trial citation, so treat it as traditional support rather than proven.
- Caution
- Avoid if pregnant, breastfeeding, or on hormonal birth control or dopamine-affecting medication. Can cause mild digestive upset or headache.
CV4 (Guanyuan) - Conception Vessel 4
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional useLower-belly point for irregular periods
- Why it may be relevant
- For hands-on home approaches, CV4 sits over the lower abdomen and is traditionally used to help normalize irregular periods and support uterine function.
- Why try it
- Traditionally used to regulate menstrual cycles and nourish reproductive energy, and it's an easy point to self-apply.
- Dose or use
- Rest your fingers about four finger-widths below the navel and press gently with slow breathing for 1-2 minutes, daily.
- Time to results
- Traditionally used over several weeks of regular practice.
- Key study
- Traditional acupressure point for irregular periods; offered on a traditional-use basis, not a cited clinical trial.
- Caution
- Avoid firm pressure on the lower abdomen if you are or might be pregnant. Skip if you have pain or a mass in the area until it's checked.
Vitamin D Deficiency
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional stapleWorth testing; low D links to irregular cycles
- Why it may be relevant
- You want to check nutrient gaps and protect your bones. Low vitamin D is common, is linked to menstrual irregularity, and matters for the bone health that suffers during a long absent period.
- Why try it
- Vitamin D supports calcium balance and bone strength, and low levels are associated with irregular cycles, so it's worth testing and correcting.
- Dose or use
- Ask for a 25-OH-D blood test, then supplement to correct a confirmed low level as advised, often alongside adequate calcium.
- Time to results
- Blood levels rise over about 1-3 months of consistent supplementation.
- Key study
- Low vitamin D is associated with menstrual irregularity; framed here as worth testing and correcting rather than a proven cycle treatment.
- Caution
- Don't mega-dose without testing — too much vitamin D can raise calcium harmfully. Correcting D alone won't restart a cycle stopped by other causes.
What kind of help would you rather start with?
I'd rather take a targeted supplement or herb with a clear plan
Supported by controlled trials· Recognised traditional use (Evidence grade A · Traditional use recognised)Recognised traditional use May steady insulin and help cycles return
- Why it may be relevant
- You mentioned PCOS-type signs. Myo-inositol works on the insulin and hormone signaling that often drives the irregular or absent periods seen in PCOS.
- Why try it
- It's a well-known nutritional supplement for PCOS-related cycle problems, acting on insulin sensitivity and ovarian hormone signaling.
- Dose or use
- Usually taken as a powder or capsule, often around 2-4 g daily, sometimes paired with D-chiro-inositol. Check with your clinician before starting.
- Time to results
- Cycle changes usually take about 2-3 months of daily use.
- Key study
- Umbrella review of RCT meta-analyses (2026, PMID 41757236): in women with PCOS, inositol supplementation raised the ovulation rate (pooled RR 2.75, 95% CI 1.71-4.41) and pregnancy/live-birth rates and improved androgen and insulin measures. Reviewers graded the reproductive-outcome evidence as moderate quality, so results are encouraging but not definitive.
- Caution
- Generally well tolerated; higher doses can cause mild nausea, gas, or loose stools. Talk to your doctor if pregnant or on diabetes medication.
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional use Herbal support for menstrual regulation
- Why it may be relevant
- You're looking for herbal support to help your cycle return. Vitex is the best-known herb for menstrual regularity, acting on the hormones that time your cycle.
- Why try it
- Traditionally used for irregular and absent periods; it influences the LH, FSH, and prolactin signaling that regulate the menstrual cycle.
- Dose or use
- Taken as a standardized extract, capsule, or tincture once daily, usually in the morning.
- Time to results
- Often takes about 3 cycles (roughly 3 months) to notice a difference.
- Key study
- Long traditional use for irregular cycles; not paired here with a controlled-trial citation, so treat it as traditional support rather than proven.
- Caution
- Avoid if pregnant, breastfeeding, or on hormonal birth control or dopamine-affecting medication. Can cause mild digestive upset or headache.
Vitamin D Deficiency
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional stapleWorth testing; low D links to irregular cycles
- Why it may be relevant
- You want to check nutrient gaps and protect your bones. Low vitamin D is common, is linked to menstrual irregularity, and matters for the bone health that suffers during a long absent period.
- Why try it
- Vitamin D supports calcium balance and bone strength, and low levels are associated with irregular cycles, so it's worth testing and correcting.
- Dose or use
- Ask for a 25-OH-D blood test, then supplement to correct a confirmed low level as advised, often alongside adequate calcium.
- Time to results
- Blood levels rise over about 1-3 months of consistent supplementation.
- Key study
- Low vitamin D is associated with menstrual irregularity; framed here as worth testing and correcting rather than a proven cycle treatment.
- Caution
- Don't mega-dose without testing — too much vitamin D can raise calcium harmfully. Correcting D alone won't restart a cycle stopped by other causes.
I want to fix this through what I eat — enough fuel, enough protein, no more skipped meals
Eating healthy
Supported by smaller clinical studies· Recognised traditional use (Evidence grade B · Traditional use recognised)Recognised traditional useEnough fuel is the top fix for lost cycles
- Why it may be relevant
- When stress, dieting, or hard training shuts down periods, it's usually because you're eating too little for your activity. Eating enough is the change that most often brings cycles back.
- Why try it
- Restoring adequate, regular intake — including enough fat and carbohydrate, not just 'clean' food — is the first-line approach for periods lost to under-fueling.
- Dose or use
- Eat regular meals with enough total calories, protein, and healthy fats to match your activity level; avoid skipping meals or long fasts.
- Time to results
- Cycles may take several months to return once your energy intake is steady.
- Key study
- Randomized controlled trial (2026, PMID 41099383, REFUEL study): increasing energy intake over 12 months in exercising women with functional hypothalamic oligo/amenorrhea restored menses, with recovery cycles showing rising estrogen and a return of ovulation. This confirms adequate overall fueling, rather than any single food, as the core fix.
- Caution
- If your period has been absent for several months, see a clinician to rule out other causes and protect your bone health.
Protein Deficiency
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional useToo little protein can stall your cycle
- Why it may be relevant
- Under-eating that stops periods often comes with low protein. Your body needs enough protein and total energy to keep reproductive hormones running.
- Why try it
- Protein supports hormonal balance and tissue repair, so correcting a shortfall is a direct, checkable step in the under-fueling picture.
- Dose or use
- Aim for adequate daily protein from foods like eggs, dairy, legumes, fish, or meat, spread across meals. A blood panel and a dietitian can confirm gaps.
- Time to results
- Energy and hormone effects build over weeks to a few months.
- Key study
- Low protein/energy availability is a recognized contributor to absent cycles; offered here as a checkable nutritional gap rather than a cited trial.
- Caution
- Extra protein without enough total calories won't restore cycles — overall energy matters most. Check with a clinician if you have kidney concerns.
I'd like hands-on traditional care — acupressure I can do at home, or acupuncture with a practitioner
SP6 (Sanyinjiao) - Spleen 6
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional useClassic acupressure point for the cycle
- Why it may be relevant
- You want hands-on approaches you can try at home. SP6 is the traditional women's-health point, used for cycle regulation and hormonal balance.
- Why try it
- In Traditional Chinese Medicine, SP6 (where the Spleen, Liver, and Kidney meridians meet) is the go-to point for menstrual regulation and calming stress.
- Dose or use
- Press firmly about three finger-widths above the inner ankle bone for 1-2 minutes on each leg, daily.
- Time to results
- Traditionally used over several weeks of regular practice.
- Key study
- Traditional acupressure point for menstrual regulation; offered on a traditional-use basis, not a cited clinical trial.
- Caution
- Avoid SP6 if you are or might be pregnant, as it is traditionally avoided in pregnancy. Skip over broken or irritated skin.
CV4 (Guanyuan) - Conception Vessel 4
Not yet assessed· We have not reviewed the literature for this one (Evidence grade not assigned · Traditional use recognised)Recognised traditional useLower-belly point for irregular periods
- Why it may be relevant
- For hands-on home approaches, CV4 sits over the lower abdomen and is traditionally used to help normalize irregular periods and support uterine function.
- Why try it
- Traditionally used to regulate menstrual cycles and nourish reproductive energy, and it's an easy point to self-apply.
- Dose or use
- Rest your fingers about four finger-widths below the navel and press gently with slow breathing for 1-2 minutes, daily.
- Time to results
- Traditionally used over several weeks of regular practice.
- Key study
- Traditional acupressure point for irregular periods; offered on a traditional-use basis, not a cited clinical trial.
- Caution
- Avoid firm pressure on the lower abdomen if you are or might be pregnant. Skip if you have pain or a mass in the area until it's checked.
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional staple Practitioner acupuncture for cycle support
- Why it may be relevant
- If you like traditional approaches, acupuncture is the practitioner-delivered counterpart to the pressure points, aimed at supporting cycle regularity.
- Why try it
- Traditionally used for menstrual regulation, and some people use it for PCOS-related irregular cycles. Evidence is mixed, so treat it as supportive.
- Dose or use
- Sessions with a licensed acupuncturist, typically weekly over a course of several weeks.
- Time to results
- Usually assessed over a course of several weeks to a few months.
- Key study
- Traditionally used for menstrual regulation with mixed clinical evidence; offered here on a traditional-use basis rather than a cited trial.
- Caution
- Use a licensed, hygienic practitioner with single-use needles. Tell them if you are or might be pregnant.
LV3 (Taichong)
Centuries of traditional use· Human evidence not yet assessed (Evidence grade not assigned · Traditional use long-standing)Long-standing traditional stapleFoot point for stress-linked balance
- Why it may be relevant
- If stress plays into your missing periods, LV3 is traditionally used to ease tension and support hormonal balance, and it pairs naturally with the other points.
- Why try it
- In TCM, LV3 moves 'liver qi' and is used for stress and menstrual-hormonal symptoms; it's simple to reach on the foot.
- Dose or use
- Press the soft spot on top of the foot between the big and second toes for 1-2 minutes on each side, daily.
- Time to results
- Traditionally used over several weeks of regular practice.
- Key study
- Traditional acupressure point for stress and menstrual-hormonal symptoms; offered on a traditional-use basis, not a cited clinical trial.
- Caution
- Skip over broken or irritated skin. Acupressure is a supportive practice, not a substitute for medical care for absent periods.
Evidence grades describe the strength of published research for Amenorrhea, not a promise of results. Nothing here is medical advice — talk to your clinician before starting anything, especially alongside prescription medication.
Other ways people describe this
Same underlying problem, different words.
These suggestions come from our full page on Amenorrhea, where you can see every option and how it is graded. Evidence grades are explained in our methodology, and every phrasing we cover is listed under health topics.
Remedies people try for this
Remedies recommended for the same conditions. Evidence grades are shown on each page.
See your options in the app
See the natural options for Periods stopped since losing weight and track what you try.