Aytu BioPharma, Inc. is a pharmaceutical company focused on advancing medicines for complex central nervous system (CNS) diseases. Its business is focused on the launch of EXXUA and its prescription pharmaceutical products sold primarily through third-party wholesalers and pharmacies and which primarily consists of two product portfolios. Its Attention Deficit Hyperactivity Disorder (ADHD) portfolio consists of Adzenys XR-ODT (amphetamine) extended-release orally disintegrating tablets (Adzenys) , Cotempla XR-ODT, and METADATE CD, which are CNS stimulants indicated for the treatment of ADHD in patients. Its Pediatric portfolio consists of Karbinal ER (carbinoxamine maleate extended-release oral suspension), an extended-release first-generation antihistamine indicated to treat various allergic conditions including seasonal and perennial allergic rhinitis, vasomotor rhinitis, Poly-Vi-Flor, and Tri-Vi-Flor. EXXUA is indicated to treat depressive disorder (MDD) in adults.