Cannabis Withdrawal: Timeline of Body Changes After Quitting

First 2‑4 Weeks

• Withdrawal: anxiety, depression, insomnia, headaches, nausea, muscle pain, cravings
• Increased coughing as lungs clear mucus/tar
• Energy and stamina rise
• Sleep cycle normalizes
• Immune function improves

1‑3 Months

• Taste/smell return
• Appetite may increase, possible weight gain
• Lung healing continues, respiratory function improves
• Exercise easier, mental health stabilizes
• Productivity and relationships often improve

6‑12 Months

• Reduced risk of heart disease, stroke, cancer
• Near‑complete lung function recovery
• Fewer respiratory infections
• Better memory and cognition
• Healthier skin, thicker hair
• Overall quality of life improves

Individual experiences vary; professional support can ease the transition.