My XH cracked 2 ribs coughing when he had bronchitis. Served him right lol.
Sounds like you pulled an intercostal muscle. Take care of yourself! Motrin is good since it's an anti-inflammatory. Topricin is a topical rub that helps speed healing.
Michelle - Proud DR Rockette S: 28JUL07, D'd: 29OCT09 http://tinyurl.com/27j9qo2