What Medications Can Cause Hair Loss, And What Can You Do About It?


Blog, Hair loss | Dr Dhanraj Chavan | July 4, 2021

Are you experiencing hair loss? Get in touch with the best of our hair specialists in Pune to understand your hair condition. For a hair treatment or to get hair transplant, book an appointment with our dermatologists near you, call +919584584111.

What medications can cause hair loss?

While most of us go by the saying that ignorance is bliss. But it would not hurt to gather a little more information on the drugs or medications we are consuming. Your constant hair fall might hold minute importance in your life at present. Nevertheless, a little bit of extra knowledge which provides you some insight into its cause can anytime be beneficial to your lifestyle. So let’s check what medications can cause hair loss?

The hair fall due to the medications would revert once you are done with medications or reduce the medications. But there is also a chance of permanent hair loss so constant vigilance of what you eat could definitely help you with this additional anxiety of hair loss.

Hair Growth Cycle

Hair growth cycle has 3 phases such as Anagen, Catagen, Telogen.

  • Anagen Phase: It is a growth phase, of the hair growth cycle, this phase lasts on an average of 3-5 years.
  • Catagen Phase: At the end of the Anagen phase, catagen phase starts. It is a short transitional phase which lasts approximately 10 days.
  • Telogen Phase: In the end, your hair enters into the Telogen phase which is the resting phase. In the telogen phase, your hairs are released and fall out. The follicle then remains inactive for 3 months and then repeats the cycle again.



Your medications intake and the normal hair growth cycle of your hair cycle have an interesting relationship. In the telogen phase, hair loss occurs after taking the drugs for almost 2-4 months and there is an increase in hair fall by 30-70% than the normal. And even in the anagen phase where hairs are in a growing phase, medications you are taking can directly affect the cell division process and can lead to loss of hair.

What medications can cause hair loss

Medications affect different patients differently, it may or may not affect their health. Let’s see what are the medications which can cause hair loss.

  • Chemotherapy

When a person is undergoing chemotherapy, the cancerous cells inside your body are not the only ones which are affected. The normal cells of patients body including the anagen phase hair cells are prone to temporary damage. As a result, there is hair loss from all parts of a body. Hairs become evident in the first two weeks itself and then progressively increases with months.

  • Antidepressants

These antidepressants which treat depression takes a toll on your hair. And affects the telogen phase of the hair cycle. These medications include- Amitriptyline, Amoxapine, Clomipramine, Fluoxetine, Haloperidol, etc.

  • Blood thinners or anticoagulants

Medications such as panwarfin, so farin, coumadin and heparin injections come under this category. While these medications or injections clear the blood clots and also lower the blood cholesterol levels. These are really useful in heart conditions they also affect the telogen phase and might cause hair loss. Effects of these can be observed after 12 weeks of its intake.


Nonsteroidal anti-inflammatory drugs (NSAIDS). These drugs are very useful in pain conditions such as gout which is a form of arthritis. These medications are sold under the brand names of Lopurin and Zyloprim. It also affects the telogen phase of the hair cycle thus stimulating hair loss.

  • Lithium

Lithium is an antipsychotic drug used for treating bipolar disorder, depression, and mania is also responsible for hair loss.

  • Anabolic Steroids

These steroids are taken for increasing muscle growth, many are unaware that they also promote male-pattern baldness.

  • ACE inhibitors

These angiotensin-converting enzyme inhibitors. They are used as blood pressure medications and can cause hair loss in the telogen phase. The drugs include captopril, lisinopril, etc.

  • Anticonvulsants/ Antiseizure drugs-

These are used for treating epilepsy patients. These medications include trimethadione and valproic acid, which also cause diffuse hair loss.

  • Beta-blockers

These are used for a variety of purposes such as lowering of blood pressure, glaucoma and workload on heart these drugs- timolol, pindolol, metoprolol cause telogen effluvium.

  • Vitamin A

Acne medications like Accutane are mostly derived from vitamin A. And as said everything in excess is always harmful, so is vitamin A. When taken in excess it causes the hair to come into resting phase or telogen phase early, as a result, there is excessive hair fall 2-4 months after taking the medication.

Taking antithyroid drugs, birth control pills and hormone replacement therapy or having an autoimmune disorder can also cause hair loss. Because at that particular time more hair is present in the resting phase and enough hair is not growing.

Good Resource

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Hair loss due to medication will it grow back

It is normal to lose hair each day as you comb and style it. But if your hair loss is excessive or you are experiencing balding, some medications you may be taking could be the reason. In most of the cases, medications can lead to temporary hair loss. And your hair will grow back once you adjust the dose or stop taking the particular medication. In other cases, however, medications can cause you to develop male or female pattern baldness, which can lead to permanent hair loss as well.

Quick Read

Can your hair grow back after thinning?

How to stop hair loss due to medication

Now, what do you do to prevent this excessive hair shedding? Since the medications you are taking deprive your body of the nutritional balance, it is indispensable for hair growth. Supplementing your diet with the crucial vitamins and minerals to combat the side effects of these medications would be the solution. For example, if you are on antifungal drugs, adding vitamin B complex would be helpful. For this, you should ask the pharmacist or doctor for the exact constituents of your drugs, and finally, consult a doctor and take their word for final.

Must Read

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I hope, I have tried giving you all the information about what medications can cause hair loss, How to stop hair loss due to medication. I f you feel this article was helpful for you, do share and comment.

Thank you for reading!

Are you looking for hair fall solution? Get in touch with the best of our hair doctors in Pune to cure your hair loss. To book an appointment for a hair treatment or hair transplantation, contact our dermatologists near you, call +919584584111.

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