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Allergies Health Center

Decongestants Directory

Decongestants are drugs that decrease nasal congestion. Nasal decongestants can help with snoring, colds, and allergies. Side effects include nervousness, difficulty sleeping, and increased heart rate and an increase in blood pressure. Follow the links below to find WebMD's comprehensive coverage about how decongestants work, who needs them and why, and much more.

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Thumbnail: Which Allergy Medicine Is Best for You?

If you need ongoing allergy relief, it’s time to review the different allergy medicines available and find the best ones for your allergy symptoms.

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