Find out if propranolol can cause hair loss and what to do about it. Learn about the link to telogen effluvium, management strategies, and when to speak with your doctor. Propranolol hair loss is best handled with timeline logic, because most medication-linked shedding behaves like telogen effluvium (TE): the trigger happens first, and shedding becomes noticeable later. Dermatology references describe alopecia due to beta-blockers as TE (reversible thinning) and note that propranolol is commonly implicated. Key points Telogen effluvium is a type of temporary hair loss that occurs when hair follicles suddenly shift from the growth phase to the resting phase, causing increased hair shedding. Propranolol, a beta-blocker, is listed as a possible cause of telogen effluvium in studies and clinical overviews, but the incidence rate is not well established. The side effect may be dose-dependent. Other. Propranolol may cause heart failure in some patients. Check with your doctor right away if you are having chest pain or discomfort, dilated neck veins, extreme fatigue, irregular breathing, an irregular heartbeat, swelling of the face, fingers, feet, or lower legs, or weight gain. This medicine may cause changes in your blood sugar levels. What Beta Blocker Does Not Cause Hair Loss? Based on the information available up until 2023, it's challenging to point to a specific beta blocker that categorically does not cause hair loss, as hair thinning is listed as a potential side effect for many beta blockers such as Metoprolol, Propranolol, Atenolol, Nadolol, and Timolol. Propranolol and hair loss explained: find out how common alopecia is as a side effect, why beta-blockers may affect hair growth, and what to do if you notice thinning whilst taking propranolol. How long have you been taking the propranolol? Based on some quick Google Scholar browsing it looks like cases of hair loss with propranolol are pretty rare, it seems to usually occur in people with a bunch of other medications, and the hair loss starts fairly fast after starting propranolol. Explore why propranolol may cause hair loss, the biological reasons behind it, who is most at risk, and practical solutions to keep your hair while managing your health. If hair loss is experienced, it usually begins two to four months after starting propranolol therapy. The good news is that hair loss caused by beta-blockers like propranolol is generally temporary and reversible. Get the medical consensus on Propranolol and hair loss. Understand the rare side effect, differentiate causes, and know when to seek help.