Decet-BD Tablet belongs to a class of medication called anti-helminthic. It is used in the treatment of worm infections and filariasis. It can act against both the larval and adult forms of the parasitic worms that cause filariasis. Decet-BD Tablet should be used in the dose and duration as advised by your doctor. It should be taken with food, preferably at a fixed time. Avoid skipping any doses and finish the full course of treatment even if you feel better. Do not take a double dose to make up for a missed dose. Simply take the next dose as planned. Some people may experience a headache, dizziness, vomiting, and abnormal liver function tests as the side effects of this medicine. Please consult your doctor if these side effects persist for a longer duration. You may be monitored with blood tests and liver function tests throughout your treatment.