Some couples may be unaware with the fact that sex plays an important role in the relationship; it keeps you closer and more intimate. These pills not only increase blood flow to the genitals but also boost and balance production of sex hormones in your body. This is the chemical produced in the body which allows the blood vessels to relax and allow sufficient blood to flood into the penis and create an erection. If you don't get enough of it, you won't get an erection, so top it up: Serious loss of cartilage can cause the bones to rub over the bones, changing the shape of the joints, forcing the bones out of their normal position. Arthritis refers to arthritis, but the term is used to describe about 200 conditions that affect the joints, periarticular and other connective tissue. This is a rheumatism.