Ondai

No, Ondai should not be ideally taken with tramadol as the action of both the drugs decreases upon concomitant use. Tramadol is an opioid medication used to treat mild to moderate pain. Take it only when a doctor has prescribed it. ​

Yes, Ondai can cause constipation. Some of the other side effects are a headache and dizziness. Constipation is a debilitating disorder which can be prevented by drinking a lot of water, eating more of fiber, exercising more, taking herbal laxatives, taking probiotic food, and avoiding dairy products. 

No, Ondai is not found to be effective against motion sickness. It prevents vomiting due to chemotherapeutic drugs and radiation. Motion sickness is the disturbance of the inner ear caused by a lot of motion. It can be prevented by not taking too much food or too many drinks or alcohol just before the travel. One should also avoid food with very strong odours. One should avoid reading while traveling. One should also sit in the direction of the travel. One should sit in the front. Open a vent of fresh air and try to be relaxed while traveling. 

Ondai is a brand name for ondansetron. It belongs to a class of compounds known as serotonin type 3 receptor antagonists. It is available in the form of tablet and injection. It is used to prevent nausea and vomiting that is caused by anti-cancer drugs, chemotherapy and radiation therapy. It is also used to prevent post-surgical nausea and vomiting. 

Yes, it is safe to take Ondai for as long as it is prescribed by your doctor. Do not take more or less of Ondai, more frequently or less frequently. It is important to follow the recommendations of your doctor completely.