Semitruck crashes can lead to traumatic injuries, including those to the spinal cord or brain. When you are involved in one of these, your absolute top priority has to be getting the medical care that you need as quickly as possible. With the severity of these crashes, this is probably an emergency. Even if your money is tight right now, you can still seek care at the emergency room. You can't put money over your health right now.
The impact that a car wreck has your body can lead to very serious injuries. In some cases, the effects of the crash on your body aren't going to be noticed for a few days after the wreck. You must ensure that you are watching for signs that something is wrong.
Semitruck wrecks stem from a variety of factors. While it is possible that only one of these will be present in a crash, there are often two or more that come into the picture. One thing that you can't do is assume that every big rig accident is the fault of the trucker.