This is a frequent question for many oncology or infusion center nurses. Close more info about Unprotected Sex After Chemotherapy Some men stay infertile but others find their sperm returns to normal and their fertility comes back. Close more info about Unprotected Sex After Chemotherapy Many women who have chemo go through menopause at an earlier age than usual. If chemo kills the immature stem cells in your testicles that become new sperm, you may become infertile, which means you can't have children. If you're having long-term effects from chemo, talk to your doctor to get tips on how to manage them. Doctors don't know enough about how much of the drugs come through in the semen. Avoiding unprotected sex until after the drug is expected to be cleared reduces exposing the sexual partner to any chemotherapy that may have penetrated into the patient’s vaginal secretions or semen. chemotherapy can affect your ability to have children, whether you're a man or woman. The higher the dose of chemo, the more likely it is to have an impact. One important consideration is how long the chemotherapy drug takes to be metabolized and cleared from the body (ie, the pharmacologic half-life). for guys, the reason has to do with the way chemotherapy drugs target fast-growing cancer cells. "Dana-Farber Cancer Institute: "Your Body after Treatment. And reach out to your friends and family to get the support you need.American Cancer Society: "Chemotherapy Side Effects," "How Cancer Treatments Can Affect Fertility in Men," "How Cancer Treatments Can Affect Fertility in Women," "Chemo Brain. Since healthy sperm cells divide quickly, chemo can also damage them. Before you have each round of chemo, you will have a blood test called a complete blood count (CBC). Close more info about Unprotected Sex After Chemotherapy Your red blood cell count and hemoglobin are looked at to see if you have anemia. Pre-Chemo Blood Tests 101 . Talk to your doctor for suggestions on how to raise your energy level.Chemotherapy can affect your ability to have children, whether you're a man or woman.For guys, the reason has to do with the way chemo drugs target fast-growing cancer cells. But it's possible that at first it may not look like it used to. Close more info about Unprotected Sex After Chemotherapy "WebMD does not provide medical advice, diagnosis or treatment. Close more info about Unprotected Sex After Chemotherapy Routine blood count monitoring is a crucial part of chemotherapy. For both men and women, chemotherapy's effect on fertility depends on a number of things, including the type of drugs you used and the dose. It can take a few months or sometimes years for fertility to return to normal. Chemotherapy is a drug treatment that uses powerful chemicals to kill fast-growing cells in your body.Chemotherapy is most often used to treat cancer, since cancer cells grow and multiply much more quickly than most cells in the body.Many different chemotherapy drugs are available. "Susan G. Komen: "Long-Term Side Effects of Chemotherapy. If you're a woman, chemotherapy … Watch out for signs of chemo's long-term changes, and let your doctor know how you feel. This is a frequent question for many oncology or infusion center nurses. So wearing a condom makes sure that your partner is as safe as possible." "Mayo Clinic: "What late effects might people who were treated for childhood cancers experience?" Your doctor can suggest ways to manage your symptoms.If you feel a little foggy when your treatment is done, you might have a touch of "Doctors aren't sure of the exact cause of chemo brain. When it comes to oral therapy, following directions and not skipping doses is key. If you wish to read unlimited content, please log in or register below. If chemo kills the immature stem cells in your testicles that become new sperm, you may become infertile, which means you can't have children.If you're a woman, chemotherapy can damage your eggs and harm your ovaries. Registration is free.Please login or register first to view this content. You may stop having regular menstrual cycles after treatment.