Na
- Nadolol
- Naloxone for opioid overdose
- Naproxen
- Nausea and vomiting medicines
- Natalizumab
- Naprosyn SR®
- Naprosyn®
- Nasal decongestants
- Nasal sprays (steroids)
- Nausicalm®
- Nauzene®
Ne
Ni
- Nicotine gum
- Nicotine inhalator
- Nicotine lozenges
- Nicotine mouth spray
- Nicotine patch
- Nicotine replacement therapy
- Nifedipine
- Nimodipine
- Nitrofurantoin
- Nitrous oxide
- Nifedipine for premature labour
- Nitrazepam