In other words, itâs the amount of weight your tire can support safely. For example, if a tire has a load index of 92, it can support 1,389 pounds at maximum air pressure. Multiply that by four tires (4 x 1,389 = 5,556 pounds) to get your carâs maximum loadâcarrying capacity.
Other causes of headaches that are situated behind the eye include: Tension headaches are some of the more common headaches that develop behind the eyes. This can be caused by stress, eye strain or lack of sleep. These headaches normally go away as soon as the individual gets enough rest. Headaches behind the eyes may be due to one of the following problems of the eye:
Pain behind one eye is a common complaint among people who suffer with cluster headaches and the one-sided nature does not usually change sides. Eyestrain is one of the common causes of pain behind the eyes and it is prevalent these days with prolonged use of computers and long hours of watching TV. It is due to multiple factors like dry eyes from infrequent blinking and strain of the inner eye muscles due to staring at a fixed distance for a long period of time.