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Although each ragweed plant only survives for a single season, it can produce up to 1 billion — yes, billion — pollen grains, making life miserable for the 23 million Americans with a ragweed ...
Most cultivated plants with showy flowers are entomophilous and do not cause pollen allergies. Symptoms of pollen allergy include sneezing, itchy, or runny nose, nasal congestion, red, itchy, and watery eyes. Substances, including pollen, that cause allergies can trigger asthma.
Liver toxicity, allergic reaction, anaphylaxis [3] Kava: awa, kava-kava [4] Piper methysticum: Potentiates CNS sedatives, [3] chronic use might cause a reversible dry skin condition. [18] Khat: qat Catha edulis: Chronic liver dysfunction [3] [19] Kratom: Mitragyna speciosa: Hepatotoxicity [20] [19] Liquorice root Glycyrrhiza glabra
Spring blooms and sprouting grasses bring a multitude of allergies for people and pets. In humans, these allergies often cause respiratory issues ... Ask Dr. Kait: Spring flowers bring allergies
Allergic rhinitis is typically triggered by environmental allergens such as pollen, pet hair, dust, or mold. [3] Inherited genetics and environmental exposures contribute to the development of allergies. [3] Growing up on a farm and having multiple siblings decreases this risk. [2]
Red, itchy, or watery eyes are common symptoms of seasonal allergies, but they're also signs of pink eye, or conjunctivitis. Here’s how to tell the difference. Red, itchy, or watery eyes are ...
Wind-borne seed transportation spreads the plant which takes root in sunny, disturbed soil in natural and cultivated areas. Plants can cause skin irritation or allergic reaction through contact with the plant or inhalation of its pollen. [5] A single plant can contain up to 4000 flower balls, each ball being made up of hundreds of flowers. [6]
Both the common and generic names refer to the plant's use in a lotion for treating eye infections, with Euphrasia literally meaning 'good-cheer'. [1] Many species are found in alpine or sub-alpine meadows where snow is common. Flowers usually are borne terminally, are zygomorphic, and have a lower petal shaped like a lip. The most common ...