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.
There are a variety of causes of blood clots. Signs and symptoms of a blood clot depend on the location, and may include: Blood clot in the leg (DVT): Pain, redness, and swelling in the area around the blood clot; Blood clot in the lung (pulmonary embolism): Shortness of breath, chest pain, and rapid pulse and breathing ; Blood clot in the brain (stroke): Loss of vision and speech, and weakness on one side of the body