Megapen Capsule is a mix medication that is utilized to treat various types of bacterial infections. It fights against the microorganisms to prevent their growth and further spread of the infection. Megapen Capsule is a doctor endorsed medication. It is advised to take it as per the doctor endorsed. It can be taken with or without food, but it must be taken at a fixed time to ensure better efficacy. Do not consume more than the recommended dose, as this may have harmful effects on your body. If you miss a dose, take it as soon as you remember. The course of the treatment must be completed even if you feel better. Sudden discontinuation of the treatment may affect the potency of the medication. Some common side effects of this medication are nausea, vomiting, diarrhea, indigestion, etc. If any of the side effects get aggravated, you must consult your doctor immediately. If you experience any allergic reaction (rashes, itching, swelling, shortness of breath, etc.), you must seek immediate medical help.