In most Spanish speaking countries, this is just a slang term for âinsect.â In Puerto Rico, on the other hand, it means âdick.â You can imagine the giggles that follow someone saying âme pican los bichosâ (The bugs/dicks are biting me) in Puerto Rico.
1 Arthritis affecting leg joints can cause stabbing leg pain which is chronic in nature. 2  It is accompanied by inflammation and stiffness of the joint. 3  Baker's Cyst. 4  In this condition, the knee joint fluid gets accumulated at the back of the knee and pain can be felt at the back side of the leg.
However, some causes of leg pain may be life threatening such a blood clot in the legs. Seek medical attention if you have: 1  Chest pain or shortness of breath with leg pain. 2  Diabetes. 3  If you are pregnant. 4  Leg pain that does not go away. 5  Legs that are red, hot, or swollen.owever, some causes of leg pain may be life threatening such a blood clot in the legs. Seek medical attention if you have: 1  Chest pain or shortness of breath with leg pain. 2  Diabetes. 3  If you are pregnant. 4  Leg pain that does not go away. 5  Legs that are red, hot, or swollen.