ntcp tobacco National control programme National tobacco control program (ntcp)

PLOS Biology 6: 396-403

Other symptoms may include: increased saliva dizziness headache sweating increased or irregular heart rate These symptoms can occur when: using nicotine on an empty stomach trying a stronger nicotine strength than usual using multiple nicotine products in a short period accidentally swallowing or otherwise being exposed to nicotine Nausea or other symptoms may indicate that your body has received more nicotine than it can comfortably handle at that moment

Several publications are indicating the overexpression of ACE2 in smokers that cause further viral entry

Aug 1 2021;225:108756

This is somewhat counterintuitive since nicotine salts have more nicotine, but it is true nonetheless