1. Calculate how much gravel you will need. To determine this, you need to multiply your drivewayâs length (in feet), width (in feet), and depth (in feet), then divide by 27 to get the cubic yards of gravel. 1  The depth of the gravel can vary, but should be at least 4-6 inches.
Causes of Unresponsiveness that are uncommon. The following causes of Unresponsiveness are diseases or conditions that affect more than 200,000 people, but less than 1 million people in the USA: Cirrhosis of the liver - unresponsiveness.
MS Insomnia Types. There are a variety of reasons why people with MS have difficulty falling asleep and staying asleep. Initial Insomnia: Difficulty falling asleep at night. MS-related neuropathic or musculoskeletal pain and the anxiety it causes may make it difficult to fall asleep.