And it can spread to other areas of your body, like your sweat or tear glands. Doctors don't know what causes adenoid cystic carcinoma. But it may be linked to some carcinogens, such as pollution ...

Primary (focal ... hyperhidrosis causes you to sweat all over the body. Focal hyperhidrosis is linked to overactive cholinergic receptors in sweat glands. Generalized hyperhidrosis is associated ...

Acquired conditions may be either primary, or secondary due to medication use and other health conditions that affect the nervous system or the skin and sweat gland directly. The term "autonomic ...