La neta does not have a bad connotation at all. Yes, Benz, it is slang. la neta = the truth (or more accurately the nature of things it also has the connotation of, that is the way life is) It is very commonly used among Mexicans.
If you experience these warning signs repeatedly or in combination, they may indicate a hearing loss. People seem to mumble more frequently. You experience ringing in your ears. You often ask people to repeat themselves. Your family complains that you play the radio or TV too loudly. You no longer hear normal household sounds, such as the dripping of a faucet or the ringing of a doorbell.
Tinnitus in and of itself is not a disorder, but rather a symptom of a larger underlying problem. Those who experience dizziness have a sub-symptom which may indicate tinnitus. Hearing loss has also been closely tied in with tinnitus, although it is not believed to be an actual symptom.