Skip to content
ppharmaranks
Menu

Best treatments for muscle rigidity

13 products may treat muscle rigidity, spanning FDA drug classes such as muscle relaxant, central alpha-2 adrenergic agonist. The current highest-rated option is botox. Ranked below by our independent recall-safety rating (rated where FDA data exists) — not medical advice; always consult a professional.

Quick answer: Of the 13 drugs we list for muscle rigidity, 10 are available as lower-cost generics, spanning classes such as muscle relaxant, central alpha-2 adrenergic agonist. They’re ranked by each drug’s FDA recall-safety record — not clinical effectiveness for muscle rigidity — so confirm the right choice with your prescriber.

Rated against independent regulatory sources·Last updated August 22, 2026·How we rate

Top-rated picks for muscle rigidity: 1. Botox · 2. Botox Cosmetic · 3. Robaxin

Top-rated treatments for muscle rigidity, ranked by pharmaranks score
#DrugRatingPharmacy pays
172/100View →
272/100View →
372/100$1View →
470/100$12View →
556/100$1View →
6Not yet rated$1View →
7Not yet rated$2View →
8Not yet ratedView →
9Not yet rated$1View →
10Not yet rated$1View →

Full ranking · 13 treatments

botox

Boxed warning

PrescriptionFDA-sourced

72/100

Botox (Onabotulinumtoxina) is a medication used to treat Blepharospasm, Dystonia, Fissure in Ano, Muscle Rigidity.

(4 data points)
blepharospasmdystoniafissure in ano

Price varies

View details →

botox cosmetic

Boxed warning

PrescriptionFDA-sourced

72/100

Botox Cosmetic (Onabotulinumtoxina) is a medication used to treat Blepharospasm, Dystonia, Fissure in Ano, Muscle Rigidity.

(4 data points)
blepharospasmdystoniafissure in ano

Price varies

View details →
#1 of 4 in Muscle Relaxant

robaxin

PrescriptionFDA-sourced

72/100

Robaxin (Methocarbamol) is a muscle relaxant used to treat Muscle Cramp, Muscle Rigidity, Myositis, Pain.

(10 data points)
muscle relaxantmuscle crampmuscle rigidity

Pharmacy pays

From ~$1.13/30· 3 forms Save up to 51% in class
View details →
LANNETT CO INC logo
#2 of 4 in Muscle Relaxant

metaxalone

PrescriptionFDA-sourced

70/100

Metaxalone is a muscle relaxant used to treat Muscle Cramp, Muscle Rigidity, Muscle Spasticity, Myositis.

(7 data points)
muscle relaxantmuscle crampmuscle rigidity

Pharmacy pays

From ~$11.87/30· 2 forms Save up to 95% in class
View details →

amrix

PrescriptionFDA-sourced

56/100

Amrix (Cyclobenzaprine Hydrochloride) is a muscle relaxant used to treat Muscle Cramp, Muscle Rigidity, Muscle Spasticity, Myositis.

(124 data points)
muscle relaxantmuscle crampmuscle rigidity

Pharmacy pays

From ~$0.53/30· 5 forms
View details →

atmeksi

PrescriptionFDA-sourced

New

Atmeksi (Methocarbamol) is a muscle relaxant used to treat Muscle Cramp, Muscle Rigidity, Myositis, Pain.

muscle relaxantmuscle crampmuscle rigidity

Pharmacy pays

From ~$1.13/30· 3 forms Save up to 51% in class
View details →

Frequently asked

What treats muscle rigidity?
Our catalog lists 13 products that may treat muscle rigidity, based on NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. They're rated where FDA recall-safety data exists; the current top-rated option is botox.
What is the best-rated treatment for muscle rigidity?
By our independent recall-safety rating — not an efficacy measure — botox ranks highest among the products we list for muscle rigidity. Always consult a professional.
How are these treatments ranked?
By our independent score, currently based on FDA regulatory recall-safety data (the methodology blends additional sources as they come online). See the How we rate page.
What types of drugs treat muscle rigidity?
Treatments for muscle rigidity span FDA drug classes including muscle relaxant, central alpha-2 adrenergic agonist. Compare every option side by side, ranked by independent rating, above.

Treatment associations are derived from NIH RxClass (MED-RT “may treat”) drug-classification data — not the verbatim FDA label. This is general reference, not medical advice — always consult a licensed professional.