Vitamin C, the scurvy-fighting nutrient that’s abundant in citrus fruits and broccoli, is needed to form collagen, the “glue” within

Vitamin C Food Source

connective tissues that give shape and elasticity to skin and blood vessels. As the body ages and those connective tissues lose strength, skin becomes thinner and blood ves­sels are more fragile. Sun exposure accelerates the breakdown of connective tissues, making older people who’ve spent years in the sun more susceptible to bleeding and bruising. The sun’s rays also deplete stores of vitamin C, the very vitamin that the body needs to protect cells and tissue from free radical damage.

Pinch your nose shut and breathes through a straw, this is how asthma patient breath. Then try climbing a flight of stairs or

Asthma

chasing after something fast—say, a frisky toddler. You’ll soon be gasping for air the way someone with asthma does during an attack. It’s a frightening experience.

The usual setup for an attack combines an allergic (or supersensitive) immune system, an inherited trait, with exposure to environmental allergic triggers such as animal dander, mold spores, and pollen or to environmental irritant triggers such as air pollution, cold air, and cigarette smoke. Other activators can include respiratory infections, colds, laughter, crying, anger, exercise, and stress.