phentermine menstrual cycle Erectile dysfunction is also noted prominently on the list of men who wear the tight jeans daily. It causes the penis to be always in exactly the same position due to which the muscles inside penis become rigid to make the arteries blocked. Sometimes even the hardening from the arteries is additionally observed within the penis. Hence, the blood circulation on the penis is reduced and erection dysfunction is found inside individual. High temperature also makes penis to sweat a whole lot, which results in the loosening in the skin and penile muscles. That results inside soft erection through the sexual practice. Wearing jeans also puts everyone of pressure for the scrotum, that makes the veins and arteries within the penis to constrict, this results inside the inadequate circulation creating the erection dysfunction. When the TSH test reveals abnormal results, a doctor may order the T4 test. It measures the quantity of thyroxine inside blood. There are two types of T4 tests. One that measures the free thyroxine and something that measures the complete thyroxine available. The total thyroxine test is impacted by proteins which can be guaranteed to thyroxine. The free thyroxine test is known as more accurate since it isn't afflicted with protein levels.