Seven Natural Alternatives To Over-the-Counter Antihistamines by Richa Puri
What Do Antihistamines Do?
When pollen levels rise, the body produces more histamine, causing sneezing, congestion, itchy eyes and skin irritation. Antihistamines block histamine receptors and can give quick relief, but they don’t reduce histamine production or address why the immune system is overreacting.
So What’s the Concern?
Used occasionally and short term, antihistamines are generally safe. But with regular, daily use over a long allergy season, they can cause four key problems: drowsiness, drying effects, anticholinergic load (linked to cognitive decline and dementia risk), and a dependence cycle that leaves the root cause untreated.
Seven Natural Alternatives Worth Trying
If you’re looking for natural alternatives, here are seven natural suggestions
Quercetin: A natural flavonoid found in onions and green apples, quercetin acts as a mast cell stabiliser, helping to reduce histamine release before it starts.
Vitamin C: Supports natural antihistamine activity and helps degrade histamine in the body. Good sources include kiwis, oranges, nuts, seeds and seafood
Probiotics: Certain strains such as Lactobacillus rhamnosus GG may help modulate immune responses and reduce allergy symptoms over time
Local honey: Some people find year-round consumption of local honey helpful as a form of gradual pollen exposure, though evidence remains mixed and it needs to be taken consistently throughout the year to have any effect
Saline nasal rinsing: A simple, effective and underrated tool for physically removing allergens from the nasal passages
Diet and lifestyle: An anti-inflammatory, whole-food diet rich in fibre and fermented foods, reducing ultra-processed foods, managing stress and prioritising sleep all help regulate immune function and reduce histamine reactivity
Acupuncture: A valuable complementary approach, working to support the nervous system, immune system and gut health and calm the body’s overall reactivity
Richa Puri is an Independent Prescribing Pharmacist, Registered Nutritional Therapist and Functional Medicine Practitioner specialising in women’s health, hormones and fertility. Find out more at www.richapurihormones.com