Nuzole 2% Shampoo is an antifungal medicine used to treat fungal infections of the skin. It works by killing the fungus that causes the infections. It kills fungi by destroying the fungal cell membrane. Nuzole 2% Shampoo should be used in the dose and duration as prescribed by your doctor. This medicine should be used regularly to get the most benefit from it. Do not use more than you need, it will not clear your condition faster and may only increase the side effects. Do not use it for longer than your doctor has told you to and let him or her know if your condition does not improve after 2 to 4 weeks of treatment. Make sure not to leave it on the scalp for more than 5 minutes. The most common side effects of using this medicine include dryness, hair discoloration, and abnormal hair texture. These are not usually serious, but you should call your doctor if you think you might have a severe allergic reaction. Signs of this include rash, swelling of the lips, throat or face, swallowing or breathing problems, feeling dizzy or faint, and nausea. Get emergency help if this happens. Avoid direct contact with your eyes. In the case of direct contact, wash your eyes with water, and seek immediate medical attention. It is not likely that other medicines you take by mouth or injection will affect the way this medicine works, but talk to your doctor before using it if you have recently used another cream that contains a steroid or had an allergic reaction to another antifungal medicine. This medicine should only be used if it is clearly needed if you are pregnant or breastfeeding. Ask your doctor if it is safe.