The term hardware refers to the physical components that make up a computer. These components may be mechanical, electrical, electronic or magnetic. The term may also be used to....
Causes and symptoms. The early symptoms of trachoma include the development of follicles (small sacs) on the conjunctivae of the upper eyelids; pain ; swollen eyelids; discharge; tearing; and sensitivity to light.
Some common symptoms of periodontal disease are: 1  Red, puffy or bleeding gums. 2  Foul odor or taste in your mouth. 3  Loose or shifting teeth.  Gums that recede, or shrink, and make the teeth appear longer.