Anadol 50 mg Capsule is an immediate-release oral analgesic containing Tramadol Hydrochloride 50 mg, manufactured by Square Pharmaceuticals PLC. Tramadol is a centrally acting synthetic opioid analgesic effective in managing moderate to severe pain. It functions by binding to μ-opioid receptors and inhibiting the reuptake of norepinephrine and serotonin, thereby altering the perception and response to pain.