is there a device that detects cigarette smoke FreshAir Smoking Detection System Monitors Tobacco, Marijuana Smoking - Cleaning & Maintenance a location where you know smoking has not taken place (i.e Tuya Wi-Fi PM2.5 Sensor Electronic

And some older research did suggest depression could be a side effect of quitting. The newest research shows that, for most people, mood improves or remains unchanged

Details Category: Smoking Object Number: 2000-37 Materials: cardboard, plastic (unidentified), paper (fibre product) and dried tobacco Measurements: overall: 75 mm x 85 mm x 20 mm, type: cigarettes credit: Harrods Limited

But others are more open to the idea of alternatives to get people away from cigarettes, the deadliest form of tobacco

The Nicotone amp has a gritty, distorted tone that is great for practicing at home or for busking on a street corner