Etoricoxib & thiocolchicoside

Etoricoxib and Thiocolchicoside are often prescribed together to treat pain with muscle spasm, especially in conditions like back pain, neck pain, or sports injuries.

Heres a clear description of each:

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1. Etoricoxib

Drug class: Non-steroidal anti-inflammatory drug (NSAID), specifically a COX-2 inhibitor

What it does:

• Reduces pain

• Decreases inflammation

• Helps with swelling and stiffness

Common uses:

• Arthritis (osteoarthritis, rheumatoid arthritis)

• Acute gout

• Dental pain

• Back or joint pain

How it works:

• Blocks the COX-2 enzyme, which produces chemicals (prostaglandins) responsible for pain and inflammation.

Common side effects:

• Headache

• Stomach discomfort

• Dizziness

• Increased blood pressure

Important caution:

• Not recommended for people with serious heart disease or uncontrolled hypertension.

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2. Thiocolchicoside

Drug class: Muscle relaxant

What it does:

• Relieves muscle spasms

• Reduces muscle stiffness

• Improves movement in painful muscle conditions

Common uses:

• Muscle spasm in back or neck

• Sciatica

• Orthopedic injuries

• Post-traumatic muscle pain

How it works:

• Acts on nervous system receptors to relax muscles without causing heavy sedation.

Common side effects:

• Drowsiness

• Diarrhea

• Weakness

• Allergic reactions (rare)

Important caution:

• Should not be used during pregnancy.

• Long-term use is usually avoided.

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Why doctors combine them

The combination works better because:

• Etoricoxib reduces inflammation and pain

• Thiocolchicoside relaxes tight muscles

Together they treat pain + muscle spasm at the same time, which is common in:

• Low back pain

• Cervical spondylosis

• Muscle injuries

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Example combination tablets (India):

• Etoricoxib 60/90 mg + Thiocolchicoside 4/8 mg.