Exposure to loud noise can increase the risk of tinnitus, but the exact cause may be unclear. A person may also hear hissing, roaring, or whistling sounds, which may be high or low pitched.

One of the most common reasons for tinnitus is exposure to loud sounds. If you’ve ever left a concert or a noisy event and noticed a ringing in your ears afterward, that’s temporary tinnitus. But ...

If you are wondering why is my furnace so loud, then check out this guide ... a clogged filter can even cause the furnace to make a whistling sound, so if you notice the furnace has gotten louder ...