1. Safety and Usage:

   • For a 25-year-old male, Brufen 600 (Ibuprofen 600 mg) can be used for short-term shoulder pain relief post-gym workouts.
   • Ensure no contraindications like allergies, stomach ulcers, or kidney issues.

2. Dosage and Duration:

   • Ibuprofen 600 mg is a higher dose; consult a healthcare professional for guidance.
   • Typically, 200-400 mg suffices for mild to moderate pain.

3. Precautions:

   • Take with food to minimize stomach irritation.
   • Do not exceed the recommended daily dose.

4. When to Consult a Doctor:

   • Seek medical advice if pain persists, worsens, or is accompanied by swelling or limited movement.

5. Alternative Measures:

   • Consider rest, ice application, and gentle stretching for shoulder pain relief.

Always consult a healthcare provider if you have underlying health issues or are on other medications.