Learn how to write the trigonometric equation of a graph step by step by identifying the key features that shape sine and ...

Carol M. Kopp edits features on a wide range of subjects for Investopedia, including investing, personal finance, retirement planning, taxes, business management, and career development. Betsy began ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who ...

PMS symptoms can start 1-2 weeks before your period and end as your period begins. Regular exercise, a balanced diet, and stress management help ease PMS symptoms. NSAIDs, birth control, or ...

Weight gain during your period is temporary and usually ends once the period is over. Eating complex carbohydrates and reducing salt may help lessen weight gain during periods. Severe PMS symptoms may ...