Scientific Answer
- Amitriptyline affects brain chemicals
- It increases serotonin and noradrenaline levels
- Pain and mood signals are modified
- Nerve pain transmission is reduced
- Sleep quality often improves
Simple English explanation with example
- The brain uses chemicals to send messages
- Sometimes these messages cause pain or low mood
- Amitriptyline balances these chemicals
- Pain feels calmer, mood feels steadier
- Like tuning a radio to a clearer signal