How can I stop pregabalin safely

The short version: stop pregabalin by tapering slowly. The risk of a seizure from stopping too fast is real even without epilepsy.

The evidence comes from a case report of a 24-year-old man who had never had a seizure. He was taking 4200 mg per day, far above any prescribed dose, but the mechanism applies at lower doses too [1]. He stopped abruptly and had a generalized tonic-clonic seizure three days later. All his tests were normal: labs, brain MRI, EEG. No seizure returned after he was restarted on a lower dose and tapered down gradually [1].

Another report describes a woman who developed hypomanic symptoms (talkativeness, elevated mood, unreasonable spending) when she stopped venlafaxine while also on pregabalin 300 mg [2]. The pregabalin was not the drug being tapered here, but the case shows that psychiatric instability can surface when central nervous system drugs are withdrawn.

A 2024 commentary states plainly that doctors and pharmacy staff should be aware that psychiatric symptoms can occur after sudden withdrawal from pregabalin, even at standard doses [3].

The open-label extension studies that followed fibromyalgia patients for up to a year show that dizziness, drowsiness, headache, swelling, and weight gain are the most common side effects of pregabalin itself [4]. Those are relevant because a person coming off the drug may still experience them during the taper, especially if the taper is compressed.

The manufacturer-funded fibromyalgia trials show that the drug works best at 450 mg per day, and that most common side effects (drowsiness, dizziness) are dose-dependent [4]. That same dose-dependence means the taper should be slow enough that your body can adapt at each step.

My call: taper pregabalin slowly, drop by no more than 25-50 mg every several days, and never cut it cold. The seizure risk is low but is not zero and strikes without warning. A gradual taper eliminates that risk.

Confidence: low on the exact rate (only one case report), but the mechanism is well-established and the recommendation matches standard medical practice.