The diarrhoea process in parasite infection is, therefore, a function of the parasite, not the body's attempt to rid itself of an infectious organism. Gas and Bloating: Some parasites live in the upper small intestine where the inflammation they produce causes both gas and bloating. The situation can be magnified when hard-to-digest foods such as beans and raw fruits and vegetables are eaten. Persistent abdominal distention is a frequent sign of hidden invaders.
Oral herpes is an infection mainly of the mouth and lips caused by a specific type of the herpes simplex virus (also termed HSV-1, type 1 herpes simplex virus or herpes simples labialis).The virus causes painful sores on the lips, gums, tongue, roof of the mouth, inside the cheeks, and sometimes on the face and neck.ral herpes is an infection mainly of the mouth and lips caused by a specific type of the herpes simplex virus (also termed HSV-1, type 1 herpes simplex virus or herpes simples labialis).
1 Canker sores are small, painful ulcers on the inside of the mouth, tongue, lips, or throat. 2  Symptoms of canker sores include small, painful, crater-like ulcers.3  See a doctor if canker sores are accompanied by fever, last more than three weeks, or the affected individual has difficulty swallowing. Canker sores are small, painful ulcers on the inside of the mouth, tongue, lips, or throat. 2  Symptoms of canker sores include small, painful, crater-like ulcers.