Your platelets may decrease 1-2 weeks after your treatment. They will return to normal 4 weeks after your last treatment. Platelets help to make your blood clot when you hurt yourself. You may bruise or bleed more easily than usual. Clean your nose by blowing gently, do not pick your nose.
Hair loss is rare with mechlorethamine.
Your hair will grow back once you stop treatment with mechlorethamine. Colour and texture may change. Use a gentle baby shampoo and soft brush. Avoid hair spray, bleaches, dyes and perms. Signs of kidney problems such as lower back or side pain, swelling of feet or lower legs, numbness or tingling in feet or hands.