Symptoms of insect bites and stings. An insect bite or sting often causes a small lump to develop, which is usually very itchy. A small hole, or the sting itself, may also be visible. The lump may have an inflamed (red and swollen) area around it that may be filled with fluid. This is called a weal.
Hormones and the Brain. That's not to say estrogen isn't a major player in regulating moods. Estrogen acts everywhere in the body, including the parts of the brain that control emotion. Some of estrogen's effects include: 1  Increasing serotonin, and the number of serotonin receptors in the brain.
Some of the hormones responsible for weight gain in women are: 1. Thyroid Hormone: Deficiency of thyroid is found, especially among women. Hypothyroidism is responsible for weight gain in women. The common symptoms include fatigue, cold intolerance, weight gain, dry skin and constipation.Weight gain is the result of decreased metabolic rate of the body.eficiency of thyroid is found, especially among women. Hypothyroidism is responsible for weight gain in women. The common symptoms include fatigue, cold intolerance, weight gain, dry skin and constipation. Weight gain is the result of decreased metabolic rate of the body.