Obese people have a greater risk of  than people who aren't overfat

A common illness would be something like heart failure this is when the heart has a great deal of stress on it, this is often deadlier and is a much higher risk in overweight person

A common illness that is caused by obesity is diabetes, as they get less and less able to do everyday things.

Sodium is the answer

There are a couple of answers.you could have an infection, a sti, std, or other problematic health issues.i would recommend going to the doctors, if not, take a shower and wash down there, then wait a couple of days, and if it’s still there, then is when you should go to the nearest or trusted gynecologist of your choice.