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Myonal tablets 50 mg from Japan (myotonia, stiff shoulders)

Myonal tablets 50 mg from Japan (myotonia, stiff shoulders)

Product Code:
Myotonia Stiff shoulders
USD 49

What are Myonal Tablets 50 mg for myotonia, pain and muscle spasms? 

An active principle of Myonal tablets is eperisone hydrochloride, a low-incidence antispasmodic agent. It relaxes increased skeletal muscle tone and dilates blood vessels, increasing muscle blood flow. Myonal tablets improve symptoms associated with myotonia, such as: 

  • stiff shoulder, 
  • pain in the neck, 
  • headache, 
  • low back pain, 
  • stiffness of the limbs.

This medicine is usually prescribed for the treatment of cervicobrachial syndrome, shoulder periarthritis, low back pain and spastic paralysis. Clinical trials proved that it's effective for both acute and chronic pain. 

Active principles: Eperisone hydrochloride

Amount: 100 tablets

Maker: Eisai Co.,, Ltd., Tokyo, Japan


  • myotonia,
  • cervicobrachial syndrome, 
  • shoulder periarthritis, 
  • low back pain, 
  • spastic paralysis.

How to take

Adults should take 1 tablet (50 mg of the active principle) at a time, 3 times a day after meal. Your doctor may adjust the dosage according to your age and symptoms.

Contraindications: do not use for pregnant or breastfeeding women. Do not use for patients with hepatic disorder. 

Important information

As this medicine may cause light-headedness or drowsiness, patient should avoid operating dangerous machinery, driving a car or working at heights while taking this medicine. 

If an allergic reaction occurs, patient needs to stop using the medicine and consult with their doctor. If patient is taking any other medication or treatment, they should consult with their doctor in advance.

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