It is important to follow your doctors instructions regarding the usage and duration of Rmether 40mg Capsule Take the capsule with food preferably at the same time each day Do not skip any doses and complete the full course of treatment even if you start feeling better Avoid taking a double dose to make up for a missed dose simply take the next dose as scheduled In some cases this medicine may cause side effects such as headaches dizziness muscle pain and joint pain If these side effects persist for an extended period it is recommended to consult your doctor Additionally you may need to undergo blood tests once a week for four weeks to check for the presence of malarial parasites