capsule (Celebrex) 50mg 100mg 200mg 400mg oral solution (Elyxyb) 25mg/mL (120mg/4.8mL) Acute Pain or Primary Dysmenorrhea 400 mg PO initially, then 200 mg PRN on first day; 200 mg q12hr PRN on subsequent days Ankylosing Spondylitis 200 mg PO once daily or divided q12hr; if no eff...