butalbital tablets - https://www.amasyamertur.com. Therapeutic Effect(s): Decreased severity of headache ache with some sedation. PO (Adults): 1-2 capsules or tablets (50-100 mg butalbital) each four hr as needed for pain (shouldn't exceed 6 tablets or capsules/24 hr). Are taking high doses of medication that contain opiates or the sedative butalbital. Somet...