Wegalin Capsule is a combination pharmaceutical formulation containing Methylcobalamin 750 mcg and Pregabalin 75 mg, primarily indicated for the management of neuropathic pain and related neurological disorders. Methylcobalamin, an active form of vitamin B12, plays a crucial role in nerve regeneration, myelin sheath repair, and overall neuronal health, thereby aiding in the treatment of peripheral neuropathies and vitamin B12 deficiency. Pregabalin, a gamma-aminobutyric acid (GABA) analogue, exerts its therapeutic effect by modulating calcium channels in the central nervous system, resulting in the reduction of neurotransmitter release and attenuation of neuropathic pain signals. The synergistic action of these two components makes Wegalin Capsule effective in alleviating symptoms associated with diabetic neuropathy, postherpetic neuralgia, and other chronic neuropathic conditions. It also helps improve nerve function and reduces pain intensity, enhancing patient quality of life. Wegalin Capsule should be administered as prescribed by a healthcare professional, considering patient-specific factors such as renal function and concomitant medications. Common side effects may include dizziness, somnolence, and gastrointestinal disturbances. Caution is advised in patients with hypersensitivity to any component or with a history of angioedema. Regular monitoring and adherence to prescribed dosage ensure optimal therapeutic outcomes.