There are many causes of loose stools, most of which are not serious. Most diarrhea illnesses are more of a nuisance than a medical problem and clear up easily with extra fluids and minor changes in the diet. The main concern with diarrhea is dehydration.
Blood Clot Symptoms. Symptoms of a blood clot in the venous system can include swelling of the affected area, warmth, redness, and pain. Venous blood clots occur most commonly in the arms and legs. Symptoms of an arterial blood clot result from a lack of or decrease in oxygen delivery to the tissues supplied by the involved artery.
The following are a few symptoms that indicate the presence of blood clots in neck. 1  Blood Clot in the neck may block the artery or vein completely resulting in stroke.  Strokes are the devastating symptoms of this condition. The clots in the neck are very dangerous as they stop or block the flow of blood to the brain.