- Diphenhydramine
- Cetirizine
- Brompheniramine
- Acetylcysteine
- “Is your cough productive or nonproductive?”
- “What time of day do you take the drug?”
- “Have you increased the dose?”
- “Why don’t you take another drug?”
- Allergic reactions
- Pain management
- Acetaminophen toxicity
- Opioid overdose
- “I should use the spray every day even if my nose is not congested.”
- “The drug may take weeks to take full effect.”
- “I should not use the drug for more than 3 days.”
- “The drug may produce many systemic side effects.”
- Increased heart rate
- Insomnia
- Diarrhea
- Respiratory depression
- Grapefruit juice
- Orange juice
- Tomatoes
- Caffeine
- Nasal decongestants promote mucus production, leading to easier clearance of nasal passages.
- Nasal decongestants inhibit histamine release, reducing nasal congestion and inflammation.
- Nasal decongestants exert their effect by constricting blood vessels in the nasal mucosa, relieving congestion.
- Nasal decongestants decrease the production of prostaglandins, which results in decreased nasal discharge.
- Loratadine dilates blood vessels in the nasal passages.
- Loratadine is a mucolytic.
- Loratadine is an H1 receptor antagonist.
- Loratadine is a xanthine.
- 0.5 mL
- 1.5 mL
- 2 mL
- 2.5 mL
- 1 tablet
- 2 tablets
- 3 tablets
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