Mahacef 100 mg Tablet is used to treat bacterial infections in children. It contains Cefixime, which works by inhibiting cell wall synthesis; it weakens and destroys the bacterial cell wall, leading to death. As a result, it helps to treat bacterial infections. Mahacef 100 mg Tablet may cause side effects, including diarrhoea, nausea, loose stools, abdominal pain, dyspepsia, indigestion, and vomiting.