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.
1 Legs and arms: Symptoms of blood clots in the legs and arms vary and may include pain or cramping, swelling, tenderness, warmth to the touch and bluish-or red-colored skin.2  Clots that occur in larger veins are called deep vein thrombosis (DVT).hen a blood clot forms, it can be stationary (called a thrombosis) and block blood flow or break loose (called an embolism) and travel to various parts of the body. There are two different types of clots: 1  Arterial clots are those that form in the arteries.