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Styrene is an organic compound with the chemical formula C 6 H 5 CH=CH 2. Its structure consists of a vinyl group as substituent on benzene. Styrene is a colorless, oily liquid, although aged samples can appear yellowish. The compound evaporates easily and has a sweet smell, although high concentrations have a less pleasant odor.
“Sharks have a powerful sense of smell and can smell [significant amounts of] blood from hundreds of yards. Still, there’s no reason or evidence that going in the ocean while on your period ...
It might feel like your period has paused underwater, but the blood is actually still flowing. ... When your body is submerged in a pool, ocean, lake, etc., the force of the water pressure puts ...
Made up of olfactory receptors and glands, the epithelium is used as a tool to smell others' body odour and pheromones. [10] Chemicals that produce odour pass through the olfactory epithelium to the olfactory bulbs , which contain biological receptors that detect the chemicals, and respond with an electrical signal transmitted to the brain by ...
Dysmenorrhea, also known as period pain, painful periods or menstrual cramps, is pain during menstruation. [4] [5] [2] Its usual onset occurs around the time that menstruation begins. [1] Symptoms typically last less than three days. [1] The pain is usually in the pelvis or lower abdomen. [1] Other symptoms may include back pain, diarrhea or ...
"Your body is still releasing menstrual blood while you are underwater," she says, "however, the pressure from the buoyancy while your body is underwater slows the flow," explains Dr. Ramsey.
Diagram illustrating how the uterus lining builds up and breaks down during the menstrual cycle Menstruation (also known as a period, among other colloquial terms) is the regular discharge of blood and mucosal tissue from the inner lining of the uterus through the vagina. The menstrual cycle is characterized by the rise and fall of hormones. Menstruation is triggered by falling progesterone ...
What the cramps feel like: Uterine fibroids can cause a feeling of heaviness, pressure, or cramping in the pelvic area and lower back, says Dr. Bone. “Sharp, stabbing pains may occur if a ...