Esketamine monotherapy demonstrated beneficial antidepressant effects at multiple doses for patients with treatment-resistant depression, according to results of a phase 4 randomized trial published ...

Sinus pain and headaches can be symptoms of the common cold, allergies, or sinusitis. Learn how to relieve sinus pressure and pain instantly, with methods including hot compresses and spicy foods.

Rebound risks Withdrawal from nasal decongestant sprays can be a deeply uncomfortable experience for some. Common symptoms include headaches, nasal stuffiness, dryness and even anxiety.

At a glance: The drug-free nasal spray shielded mice from deadly form of the influenza virus. In a 3D replica of the nasal cavity, the gel-like substance enhanced capture of respiratory droplets, ...

A new study finds an esketamine nasal spray achieved remission and prevented relapse of depression in patients with treatment-resistant depression.

Lidocaine is an anesthetic available in many forms, including a nasal spray. Learn how this spray works to numb nerve cells in your brain linked to migraine.

A new nasal spray medication called zavegepant, which aims for near-instant relief from migraine headaches, is expected to hit pharmacies later this month or early July.

Ketamine nasal spray may be effective in treating chronic migraines, according to a new study.