This is something your doctor decides when he orders the CT. These can be done both with and without contrast. Most often times allergic reactions do not occur.
What are the treatment options for high cholesterol?
Most often times the Dr will prescribe a statin for High cholesterol. There are also fish oils and high fiber diet that can help reduce your cholesterol. You should talk with your doctor to see what the best treatment options are. Also exercise can help to lower cholestrol levels.
There could be many causes for vertigo. We all have rocks in our head that help to keep up in the upright position. If one of these get lodged this could cause vertigo. If you are not properly hydrated this can also cause what we call hypovolemia do to low blood volume and cause vertigo, biggest concern Throwing a blood clot that travels to the brain can cause vertigo and can lead to a stroke. If this is something that is new seek medical attention.
Could you describe step-by-step what I should physically expect to happen during the actual imaging procedure?
They will start an IV, Inject the dye, most people get a warm sensation that makes them feel as if they have had an accident but that will subside. They will put you in a machine and get the pictures they need. When done you should be encouraged to drink water to help flush your system.
