1 Blood clots can also obstruct veins, causing pain. 2  Veins return blood from the legs to the heart. 3  There are two systems of veins in the leg: superficial and deep. 4  If a blood clot occurs in a deep vein (deep venous thrombosis), it causes a damming effect, and blood is trapped behind the blockage.
Typhoid fever, also known simply as typhoid, is a symptomatic bacterial infection due to Salmonella typhi. Symptoms may vary from mild to severe and usually begin six to thirty days after exposure.
Typhoid fever is an infection caused by bacteria called Salmonella typhi. The bacteria are transmitted through consumption of contaminated food and drinks. The antibiotics ciprofloxacin and ceftriaxone are generally used to treat this infection. Typhoid fever is rare in the United States. Most of the cases involve people who have visited other countries where sanitation is poor. If you come down with typhoid fever, your doctor may advise you to eat certain foods. Video of the Day