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Leech bites are generally alarming rather than dangerous, though a small percentage of people have severe allergic or anaphylactic reactions and require urgent medical care. Symptoms of these reactions include red blotches or an itchy rash over the body, swelling around the lips or eyes, a feeling of faintness or dizziness, and difficulty in ...
The stomach connects to an intestine, followed by a colon, a rectum, and finally an anus located on the leech's back. M. decora, like all leeches, is hermaphroditic, and has ten testisacs and two ovisacs, in addition to male and female genital pores. First described by Thomas Say in 1824, the species is now placed in the genus Macrobdella.
The next recorded uses of leeches in medicine come in the last few centuries BCE, by the Greek physician Nicander in Colophon [5] and in the ancient Sanskrit text Sushruta Samhita. [12] Leech therapy is mentioned a few hundred years later in Shennong Bencaojing, a 3rd-century CE book of traditional Chinese medicine. [13]
The Erpobdelliformes are one of the currently-accepted suborders of the proboscisless leeches (Arhynchobdellida). It includes five families: [1] [2] [3] Americobdellidae; Erpobdellidae Blanchard, 1894; Gastrostomobdellidae Richardson, 1971; Orobdellidae Nakano, Ramlah & Hikida, 2012; Salifidae Johansson, 1910
One of the diseases it can cause in humans, gastroenteritis, occurs mostly in young children and people who have compromised immune systems or growth problems. This bacterium is linked to two types of gastroenteritis. The first type is a disease similar to cholera, which causes rice-water diarrhea.
"abdominal pain, diarrhea, potentially carcinogenic, with others can potentiate cardiac glycosides and antiarrhythmic agents" [3] Areca nut: betel nut Areca catechu "deterioration of psychosis in patients with preexisting psychiatric disorders"; [5] known carcinogen contributing to cancer of the mouth, pharynx, esophagus and stomach when chewed ...
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Hirudo is a genus of leeches of the family Hirudinidae. It was described by Carl Linnaeus in his landmark 1758 10th edition of Systema Naturae. [2] The two well-accepted species within the genus are: [3] Hirudo medicinalis Linnaeus, 1758; Hirudo nipponia Whitman, 1886