Methdom 500 Tablet is a combination of two medicines used in the prevention of migraines. It blocks the release of certain chemical messengers that cause pain, inflammation, and fever. It also blocks the signals in the brain that cause nausea and vomiting associated with migraines. Methdom 500 Tablet may be prescribed alone or in combination with another medicine. It can be taken with or without food. The dose and duration will depend on the severity of your condition and how well it helps your symptoms. Use it regularly and do not discontinue using it until the doctor tells you it is alright to stop. Using of the medicine may cause few common side effects such as flu-like symptoms, indigestion, and dryness in the mouth. If you experience any such side effects that do not go away or get worse, you should let your doctor know. Your doctor may be able to suggest ways of preventing or reducing the symptoms. In general, you should try to use the smallest amount necessary to control your symptoms. Before using the medicine, you should tell your doctor if you have any other illnesses or disorders. It may also affect, or be affected by, some other medicines you are using so let your doctor know all the other medicines you are taking. It should be used with caution in patients who are alcoholics or have liver or kidney disease. Pregnant and breastfeeding women should consult their doctors first before using the medicine.