Lyrinex 75 contains Pregabalin. 
It is used to treat nerve pain (neuropathic pain) from conditions like diabetes, shingles, spinal cord injury, and fibromyalgia. It can also be used as an add-on treatment for certain types of seizures.

Dosage: Your doctor will determine the appropriate dose for you. It's usually taken 2 or 3 times a day.

Common Side Effects: Dizziness, sleepiness, dry mouth, swelling (edema), blurred vision, weight gain.

Precautions:

• Tell your doctor if you have kidney problems, heart failure, or a history of angioedema.
• Lyrinex can cause drowsiness and dizziness, so avoid driving or operating machinery until you know how it affects you.
• Do not stop taking Lyrinex suddenly without talking to your doctor, as this can cause withdrawal symptoms.
• Inform your doctor if you experience any changes in mood or behavior, including suicidal thoughts.
• Use with caution with other medications that cause drowsiness, like alcohol or sedatives.

Pregnancy and Breastfeeding: Talk to your doctor before using Lyrinex if you are pregnant or breastfeeding.

Note: This is a brief overview. Always follow your doctor's instructions and read the full product information leaflet for complete details.