Age: 20, gender: male I used to smoke a high nicotine brand cigarette. I wanted to quit so I shifted to a low nicotine brand about 10 days ago after using 1 pack I quit smoking now I am facing some symptoms weakness. Shortness of breath. Dizziness. Fast, irregular heartbeat. Pale skin numbness in head fatigue can you tell me is that anything serious.

Suggestions offered by doctors on Lybrate are of advisory nature i.e., for educational and informational purposes only. Content posted on, created for, or compiled by Lybrate is not intended or designed to replace your doctor's independent judgment about any symptom, condition, or the appropriateness or risks of a procedure or treatment for a given person.