Skip to main content
Cancer Explained
Donate

Does cancer treatment always cause hair loss?

No. Only some types of chemotherapy cause the hair on your head and other parts of your body to fall out. Radiation therapy can also cause hair loss, but only on the part of the body being treated.

Because it depends on the specific treatment, the best step is to talk with your health care team to learn if the cancer treatment you will be receiving causes hair loss. Your doctor or nurse can also share strategies that have helped others cope.

Hair loss, called alopecia, is usually temporary. After chemotherapy, hair often grows back in 2 to 3 months after treatment has ended. After radiation therapy, it often grows back in 3 to 6 months—though a very high dose of radiation may cause hair to grow back thinner, or not at all, in the treated area.

When hair grows back, it's very fine at first and can be curlier, straighter, or even a different color, but in time it may go back to how it was before. If hair loss is likely for you, gentle hair and scalp care and talking about your feelings can help you cope.

Want the full picture? Read our complete explanation: Hair Loss (Alopecia) and Cancer Treatment

Know someone who needs this?

Plenty of people are looking for something like this and do not know where to start. If this would help a friend or someone you love, send it on — we have written an opening line so you do not have to stare at an empty message. You can change every word of it.

Email itText itWhatsApp

Your message is written and sent in your own email or messaging app — we never see who you send it to, and nothing is added to any list.