Razi 1000mg Oral Suspension is used to treat various bacterial infections such as respiratory system (like pneumonia, bronchitis, tonsillitis, pharyngitis and sinusitis), skin infections (like acne and rosacea), ear infections, and sexually transmitted infections. It contains Azithromycin, which stops the growth of bacteria. It may cause some common side effects such as diarrhoea, nausea, vomiting, and indigestion. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and pre-existing medical conditions.