Noticing more hair in your brush or the shower drain can be worrying, especially if you haven’t changed your usual routine. What many people don’t realize is that a medication you’re taking for an unrelated health condition could be the reason behind your thinning hair. This side effect, while often temporary, is more common than you might think.
It’s important to remember that hair loss from medication is usually a sign that the treatment is working systemically throughout your body. The good news is that this type of hair loss is typically not permanent. Understanding the connection can help you address the issue without compromising your health.
Common Medications Linked to Hair Thinning
Many types of prescription and over-the-counter drugs can lead to hair loss. Some of the most frequent culprits include blood thinners, medications for high blood pressure like beta-blockers, and certain antidepressants. Acne medications derived from vitamin A and drugs that lower cholesterol can also affect your hair’s growth cycle. Even common treatments like birth control pills or hormone replacement therapy can trigger shedding in some individuals.
How Medication Affects Your Hair Follicles
This type of hair loss is known as telogen effluvium. Normally, about 90% of your hair is in a growing phase, while the rest is in a resting phase before it sheds. Certain medications can shock the system, pushing a larger percentage of your hair into the resting and shedding phase all at once. You typically won’t notice this until a few months after starting a new medication, as that’s how long the hair growth cycle takes.
What to Do If You Suspect Your Medication
The most important step is to never stop taking a prescribed medication without first talking to your doctor. They can help determine if the drug is the likely cause and discuss potential alternatives. Your doctor might be able to adjust your dosage or switch you to a different medication that works for your condition but has a lower risk of affecting your hair.
While dealing with medication-related hair changes can be frustrating, it’s often a manageable and temporary situation. With your doctor’s guidance, you can find a balance that manages your primary health condition while also supporting your hair’s health.