Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. A loan constant is a percentage that shows the annual debt service on a loan compared to its ...

Portugal manager Roberto Martinez says Cristiano Ronaldo is a "constant example for us". Captain Ronaldo was left in tears after his penalty was saved in extra time but Portugal still progressed to ...

Constant or chronic headaches happen 15 days or more in a month, for at least 3 months. These may result from conditions like tension headache or migraine. Treatment options include medications, ...