Prakash Joshi Prakash Joshi Asked 6 months ago

Does keytruda cause hair loss?

Currently undergoing treatment with Keytruda for my cancer, I've started experiencing some hair loss, which I didn't expect with this therapy. Is Keytruda known to cause hair loss as a side effect?

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5 answers

Naman Joshi Naman Joshi Joined Feb 2026 6 months ago
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Honestly, after staring at my ceiling till 3 AM, I can tell you that Keytruda isn't like traditional chemo where you lose all your hair overnight. It can cause some thinning, but at this point, my lack of sleep is doing more damage than the drug itself!

Rohan Das Rohan Das Joined Mar 2026 6 months ago

My uncle is on Keytruda right now and he actually kept most of his hair! It just became a little dry and thin. It's totally not like those movie scenes where people go completely bald, so chill, you got this.

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Consult a dermatologist

Amrita Shergill Amrita Shergill Joined May 2026 6 months ago

Keytruda is an immunotherapy, so its side effects are different from standard chemotherapy, but mild hair thinning can still happen. Since it's a serious medical treatment, you must discuss any hair or skin changes directly with your oncologist to rule out thyroid issues.

Abdul Malik Abdul Malik Joined Jan 2026 6 months ago

It can cause some hair thinning or dryness in some patients, but major hair loss is rare. Please check with your treating doctor.

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Jyoti Mishra Jyoti Mishra Joined May 2026 5 months ago

Our bodies are incredibly resilient and have a beautiful way of healing. While Keytruda might cause some temporary hair changes, focus your energy on healing and staying positive. The hair will always grow back once the body finds its balance again.

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