Dear Dr. Roach: Three days ago, there appeared an unexplained wet spot at the inside of my husband's sock, and also near the cuff of his slacks. It happened again during the next two days. We ...

My husband is 74 and has congestive heart failure. He has what look like burns on his left leg. There is a lot of swelling, and his leg is leaking blood and fluid. He sees a cardiologist and has been ...

Motor oil runs throughout your engine, lubricating and preventing damage to critical parts to ensure it operates smoothly. Other fluids have their own purposes, such as lubricating the transmission, ...

Whether you spot a puddle under your car or just a few drops, there are several possible culprits, and color alone might not explain what it is. How can you figure it out? To be sure, you’ll need to ...