What is Bromum?

Bromum is a homeopathic remedy. It is made from bromine, a sharp-smelling liquid chemical. Homeopaths give it most often for barking coughs, hoarse voice and swollen neck glands.

It is a single remedy, not a blend. Its Latin name is Bromium. You may also see it sold as Bromine.

The source is watered down again and again, then shaken hard. At the usual 30C strength, no bromine is left. What you take is a sugar pellet or a few drops in alcohol and water.

Here is the short verdict. Trials do not show that it works better than a dummy pill. Long use in one tradition is not proof that a thing treats disease, so use Bromum only alongside real care, never in place of it.

How does Bromum work?

Bromum is said to work by the homeopathy rule of "like cures like". The idea is that a chemical that causes signs in a well person can ease the same signs in a sick one.

Homeopaths also say that shaking the liquid leaves a trace of the source's "pattern" in the water. Science has found no such trace. There is no known way this could act on the body.

At 30C there is no bromine left to do anything. So if you feel better, the most likely reasons are the illness passing or a placebo effect (feeling better because you expect to).

What forms does Bromum come in?

Bromum comes as small sugar pellets, small tablets, or liquid drops. Pellets and drops are the most common forms.

Strengths are marked 6C, 12C, 30C or 200C. The letter C means each step watered it down 1 part in 100. The number tells you how many times that step was done.

You may also see 1X, 3X or 6X. Here X means 1 part in 10. These are weaker dilutions and may still hold traces of the source.

Many liquid drops are made with alcohol. Check the label if you avoid alcohol.

Where it comes from:

Bromine was found by a French chemist in 1826. Homeopaths began testing it on healthy people soon after, in the 1830s and 1840s.

It won a small but steady place in homeopathic books. Writers linked it to croupy coughs, hoarse voice and swollen neck glands.

It has never been one of homeopathy's big everyday remedies. It sits in the second rank, known but not widely used.

What does Bromum help with?

• Croupy, barking cough in children: This is the classic homeopathic use for Bromum. Old books describe a dry, ringing cough that is worse in a warm room. No trial has tested Bromum for croup. Croup can block a child's airway, so worsening breathing is an emergency, not a job for pellets.
• Hoarse voice and laryngitis (a sore, swollen voice box): Homeopaths pick Bromum when the voice is rough and talking hurts. This use rests on old case notes only. Most laryngitis clears on its own in a week or two. See a doctor if your voice stays rough for more than three weeks.
• Swollen glands in the neck: Bromum has a long link in homeopathy with hard, swollen neck glands and thyroid swelling. There is no trial evidence for this at all. A lump in the neck that grows, or lasts more than a few weeks, needs a doctor's check.
• Wheezy breathing: Some homeopathic texts suggest Bromum for wheeze that eases near the sea. No study supports this. Never swap an asthma inhaler for Bromum. Wheeze that gets worse fast needs urgent help.
• Sore, raw throat: It is sometimes given for a raw, scraping throat. The support is tradition only, not trials. Most sore throats settle in a few days. Trouble swallowing, drooling or a high fever means see a doctor now.
• Acne-like spots: Old texts note spots and boils in people exposed to bromine, so homeopaths use it for similar spots. No trial backs this. Proven acne treatments are easy to get from a pharmacy or doctor.

Which foods are rich in Bromum?

1. Sea fish and shellfish: they take in small amounts of bromide from sea water
2. Grains and nuts: they pick up bromide from soil and water
3. Bread made with potassium bromate: a flour treatment now banned in many countries
4. A few citrus-flavoured soft drinks: some still use brominated vegetable oil

Practical Tips:

These foods hold traces of bromide, the salt form. They are not the remedy and do not stand in for it.

What are the side effects of Bromum?

• No effects at all for most people using 30C pellets
• Upset stomach in people who cannot handle lactose (milk sugar) tablets
• Burning in the mouth or throat from alcohol-based drops
• Skin rash or itching, rarely
• A short flare of your symptoms, which homeopaths call a proving; stop taking it if this happens
• With low strengths such as 1X or 3X, which may hold bromide: headache, sleepiness, muddled thinking or a spotty rash
• Delay in getting real treatment, which is the biggest risk of all

Good to know:

A 30C pellet is sugar. It holds no bromine, so direct harm from it is very unlikely.

The risks come from two other places. Low strengths may still hold traces of bromide, and too much bromide over time can cause bromism (a build-up that brings headache, sleepiness and muddled thinking).

The second risk is time lost. A child with croup or a person with asthma can get worse fast. Pellets do not treat a blocked airway.

How much Bromum should you take?

• Recommended daily: There is no proven dose, because there is no proof the remedy does anything. Packs of 30C pellets often say 3 to 5 pellets, two or three times a day. Homeopaths usually tell people to stop as soon as they feel better. Follow the label on the pack you buy. Ask a doctor before giving it to a child under 2. Never use it in place of medicine for a breathing problem.
• Best time of day: Homeopaths suggest taking it between meals, spread through the day. Many also say to keep it away from strong tastes like coffee or mint. There is no test proof behind these rules.
• With or without food: Take it away from food, about 15 minutes before or after you eat. Let pellets melt under your tongue rather than chewing them. Food does not change how it acts, since there is nothing in it to act.
• Time to effect: Sellers often claim a few hours for a sudden cough. No trial supports any time frame. If you feel better, the timing most likely reflects the illness passing or a placebo effect.
• How long to take it: Use it for a few days at most, then stop and look at what changed. If a cough, sore throat or hoarse voice is no better after 48 hours, see a doctor. Do not keep taking it for weeks for a lump in the neck. That needs a proper check.