Nephila clavipes. Arachnology is the scientific study of spiders and related animals such as scorpions, pseudoscorpions, and harvestmen, collectively called arachnids. Those who study spiders and other arachnids are arachnologists. The word arachnology derives from Greek á¼ÏÎ¬ÏÎ½Î·, arachnÄ, spider; and -Î»Î¿Î³Î¯Î±, -logia
Heavy Menstrual Bleeding: Symptoms and Treatment. Heavy menstrual bleeding (called menorrhagia by health care professionals) is defined as soaking a pad and/or tampon every hour or less during each menstrual cycle. For many women, heavy menstrual bleeding is a huge obstacle to their lifestyles.
A womanâs menstrual cycle can last anywhere from two to seven days and whether itâs heavy or light can depend on many factors. Whatâs normal is up to you and your body. However, if you suspect your period is heavier than it should be, there may be a problem. Abnormally heavy bleeding is defined as being greater than 80 milliliters per cycle.