Waking up with a hoarse voice
You open your eyes and your voice is rough. The first few words come out low, scratchy, or barely there. By mid-morning it often sounds more like you again.
One common reason is mucus draining down the back of your throat all night. Doctors call this post-nasal drip. Lying flat lets that mucus sit near your voice box, and the tissue there can get dry and swollen.
Other things add to it. Sleeping with your mouth open dries out your throat fast. Dry air, dust, allergies, a recent cold, smoke, or stomach acid rising at night can all play a part.
When to see someone
See a doctor if the hoarseness lasts more than three weeks. Go sooner for coughing up blood, a lump in your neck, or a voice change if you smoke. Get care fast for trouble swallowing, trouble breathing, or a high fever with throat pain.
Below are traditional remedies tied to post-nasal drip, the drainage behind this complaint. Each has an evidence grade that shows how much research backs it. A low grade means little study, so talk with your doctor or pharmacist first.



