Giant-NT Tablet is a combination pharmaceutical formulation containing Gabapentin 400 mg and Nortriptyline 10 mg, indicated primarily for the management of neuropathic pain and certain types of chronic pain disorders. Gabapentin, an anticonvulsant agent, modulates neuronal excitability by binding to the α2δ subunit of voltage-gated calcium channels, thereby reducing neurotransmitter release and alleviating neuropathic pain symptoms. Nortriptyline, a tricyclic antidepressant, inhibits the reuptake of norepinephrine and serotonin, enhancing descending inhibitory pain pathways and providing analgesic effects. The synergistic action of these two active ingredients offers improved efficacy in pain control compared to monotherapy. Giant-NT is prescribed for conditions such as diabetic neuropathy, postherpetic neuralgia, and other neuropathic pain syndromes. Dosage should be individualized based on patient response and tolerability, with careful titration to minimize adverse effects. Common side effects may include dizziness, somnolence, dry mouth, and gastrointestinal disturbances. Caution is advised in patients with a history of cardiac arrhythmias, glaucoma, or renal impairment. This medication should be used under strict medical supervision, and abrupt discontinuation should be avoided to prevent withdrawal symptoms. Giant-NT Tablet provides an effective therapeutic option for patients requiring combined neuropathic pain management.