Whether you're dieting, working out, trying to be healthier or all of the above, you're probably tracking how much water you're drinking each day.

Many of us wonder if we are consuming enough water each day, and experts have come up with a list of signs that you may not be drinking enough water, according to msn.com. Here are some of the signals listed.

You have bad breath. If you want to fight bad breath, you can't have dry mouth, and if you do, then you probably need to drink more water.

You get headaches. A sign of dehydration is a headache. Some experts say downing a glass of water at the first sign of a headache may make it better before you need medication.

You're in a bad mood. Yes there are a million reasons to be in a bad mood, and dehydration is one of them. So, if you're having some issues with concentrating or if you're just in a foul mood, you may want to chug some water.

Normally, when you hear someone say 'drink up' on a Friday, it's not H2O they're talking about, but in this case it is. So drink up.