4. Take steps to regulate your period. If your period is irregular and you have seen your doctor to determine that there are no major problems, you can take certain measures to help your period become more regular.
aptitude (plural aptitudes) 1  Natural ability to acquire knowledge or skill. 2  The condition of being suitable.
It is like talent. Examples are various types of reasoning, artistic ability, motor coordination, musical talent. There are aptitude tests that measure mechanical and linguistic ability, as well as more specific skills, such as military flight and computer programming. More....