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Apr 22, 2026 - 02:14 PM
Phenylephrine is included in Preparation H because it is a vasoconstrictor, meaning it shrinks blood vessels. This helps reduce swelling, itching, and discomfort caused by hemorrhoids.
Why is phenylephrine in Preparation H? Preparation H hemorrhoidal cooling gel (Witch Hazel/Phenylephrine)
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Open Apr 22, 2026 - 02:14 PM
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Preparation H hemorrhoidal cooling gel (Witch Hazel/Phenylephrine)
Preparation H Cooling Gel, with Vitamin E and Aloe for fast hemorrhoidal relief, available online at Canadian Pharmacy.
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