Immune system diseases (If you have kidney disease due to lupus, your doctor will call it lupus nephritis.) Long-lasting viral illnesses, such as HIV/AIDS, hepatitis B, and hepatitis C. Pyelonephritis, a urinary tract infections within the kidneys, which can result in scarring as the infection heals.
By Dr Ananya Mandal, MD. Nicotine has strong mood altering effects and can act on the brain as both a stimulant and a relaxant. Once within the bloodstream, nicotine may circulate around the body until it reaches the brain.
Smoking actually causes stress. If you have not had a cigarette for a while, it is common to gradually feel tense and irritable. These are symptoms of nicotine withdrawal . Your next cigarette immediately relieves these unpleasant feelings. This shows that your addiction to nicotine makes you moody .