Casfungen 50mg Injection is an antifungal medication. It is used in the treatment of severe fungal infections. It kills the fungi that cause these infections and thus provides relief.Casfungen 50mg Injection is administered as an injection by a healthcare professional. Kindly do not self-administer. Do not skip any doses and finish the full course of treatment even if you feel better. Your doctor may monitor your liver function regularly during treatment.Casfungen 50mg Injection may lead to a few common side effects like rash, decreased potassium level in the blood, fever, increased liver enzymes, chills, and diarrhea. You may also notice some injection site reactions like pain, swelling, or redness. Inform your doctor if these side effects persist for a longer duration. Please consult your doctor if you are pregnant, planning to conceive, or breastfeeding..