Head-to-head comparisons of medication uses, side effects, warnings, and more.
Key takeaways
Lyrica (Pregabalin) and amitriptyline are both used to treat nerve pain, but they belong to different medication classes and have different primary uses. Pregabalin is an antiepileptic that treats nerve pain from diabetes, shingles, and spinal cord injuries, and it also helps prevent seizures. It's taken 2 or 3 times a day and is available as a capsule and oral solution. Common side effects include dizziness and drowsiness. Amitriptyline, on the other hand, is a tricyclic antidepressant (TCA) primarily approved for treating depression but is often used off-label for nerve pain and migraine prevention. It can cause many side effects like sleepiness and weight gain and is taken either in divided doses throughout the day or as a single dose at bedtime. Unlike pregabalin, amitriptyline is not a controlled substance and does not have a risk of addiction. Both medications are available in generic forms, making them more affordable options.
Pregabalin (Lyrica)
Amitriptyline
Pregabalin (Lyrica)
Amitriptyline
Summary of Lyrica vs. Elavil
Summary for Antiepileptic
Prescription only
Pregabalin (Lyrica) helps treat nerve pain and fibromyalgia in adults. It can also be taken with other medications to help treat certain seizures in people 1 month and older. Pregabalin (Lyrica) comes as a capsule and oral solution in both brand-name and generic versions. The dosage depends on what condition you're treating, but it's usually taken by mouth 2 or 3 times a day. Common side effects include feeling dizzy and drowsy. This medication is a controlled substance and has interactions, like with alcohol and benzodiazepines.
Summary for Tricyclic antidepressant
Prescription only
Amitriptyline is FDA approved to treat depression. But it isn't as commonly used today as other antidepressants because it can cause a lot of side effects, such as sleepiness and weight gain. In addition, amitriptyline has many interactions with other medications, including other antidepressants, sedatives, and antihistamines. But despite the side effects and interactions, amitriptyline is often used off label for nerve pain due to diabetes and migraine prevention. While its brand name Elavil is no longer available, amitriptyline is available as a generic medication.