Opox CV 200 Tablet is a mix of two medications It is recommended to treat respiratory tract infections It treats the infection and keeps further growth and spread of the microorganisms Opox CV 200 Tablet 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