All WHO-listed COVID-19 vaccines provide protection against severe disease. Vaccines include inactivated virus, protein-based, viral vector, mRNA/DNA types. Protection against severe illness highest in first few months after vaccination
Caffeine is naturally found in coffee, tea, guarana, kola nut and various foods. It stimulates the central nervous system and increases alertness. EFSA published safety opinion in May 2015
WHO recommends exclusive breastfeeding from birth to 6 months, continued until 2 years. Breastmilk production starts with colostrum (40-50 ml) in first 2-3 days. Milk production increases significantly between 2-4 days after delivery. Prolactin stimulates milk production, reaching peak 30 minutes after feeding
Operation takes 1-90 minutes under sedation or general anesthesia. Incisions are 2-4 cm long inside mouth from cheek to gum. Results visible after 4 months
Face-lift creates youthful look by pulling back skin and removing excess tissue. Often includes neck lift to reduce fat and sagging skin. Doesn't correct sun damage or fine wrinkles
NRT is medically approved for treating tobacco use disorder through non-tobacco methods. Increases smoking cessation chances by about 55%. First approved in US in 1984. Available as OTC medications on WHO's Essential Medicines list