Depending on the cause of the tremor, shaking may be more noticeable when you are at rest, holding something, or when you are moving. Some people find it helpful to divide tremor into the following categories. Resting Tremor: This type of tremor occurs when a muscle is relaxed.
hydrochloric acid. [hiâ³dro-klorÂ´ik] HCl, a normal constituent of gastric juice in humans and other animals. The absence of free hydrochloric acid in the stomach, called achlorhydria or gastric anacidity, may be found with chronic gastritis, gastric carcinoma, pernicious anemia, pellagra, and alcoholism. Abbreviation for hydrochloric acid.
Some abbreviations commonly used in medical tests or procedures are explained below. â¢ ACL (anterior cruciate ligament) surgery: reconstructed surgery of the knee where new tissue is grafted (attached) onto a torn ACL. â¢ B12: B12 is a vitamin. If you donât have enough vitamin B12, you may develop vitamin B12 deficiency anaemia. â¢ BP: blood pressure.