How many ibuprofen 200mg can I take without overdosing?

Are you referring. To a child or an adult?In children it is based on weight . You may want to ask your pediatrician regarding dosing. For adults , it is safe to take 800 mg every 8 hours as needed. At times you may only need 600 mg depends on severity of pain and kind of pain. Discuss with your physician to see what is best for you .