Quercetin is a flavonoid accountable for pigmenting fruits, flowers, and greens. Its antioxidant properties and anti inflammatory properties defend towards free radicals and oxidative stress, making it an efficient anti-disease agent. Its potential well being advantages embrace minimizing the chance of coronary heart illness, lowers blood strain and hypertension, helps a wholesome immune system, reduces signs of prostatitis, interstitial cystitis, and allergy symptoms, and it could even assist battle cell injury.
Though a quercetin dietary complement is extremely useful and thought of protected, it may well produce uncomfortable side effects in some people who find themselves pregnant, breastfeeding, or have pre-existing well being circumstances. That’s why it’s necessary to speak along with your healthcare skilled earlier than utilizing it for added medical recommendation.
Sources of quercetin with excessive absorption charges (bioavailability) embrace citrus fruits, greens, crimson wine, and inexperienced tea. You might also get quercetin in dietary supplements.
Though quercetin is extremely useful and thought of protected, it may well produce uncomfortable side effects in some individuals. This text will reply the query, what are the side effects of quercetin, so you possibly can resolve if it’s best for you.
What are the Aspect Results of Quercetin?
Quercetin might produce the next uncomfortable side effects:
- Headache
- Upset abdomen
- Quercetin byproducts might result in decreased protein operate
- Kidney injury with doses that exceed 1 gram per day
- Is probably not protected for people who find themselves pregnant or breastfeeding
You may scale back the chance of uncomfortable side effects by taking breaks between quercetin dosing. The complement is confirmed to be protected at 500-milligram doses twice every week for twelve weeks. Dangers are unknown when quercetin is taken for prolonged durations.
Attainable Interactions
Quercetin may additionally work together with medicines. You must discuss to a supplier earlier than taking quercetin in case you are taking any of the next:
Antibiotics
Quercetin might scale back the effectiveness of sure antibiotics. Discuss to your physician to find out if it can have an effect on the antibiotic you might be prescribed.
Anticoagulants (Blood thinners)
Quercetin might improve the consequences of the next blood thinners and enhance your danger of bleeding.
- Aspirin
- Warfarin (Coumadin)
- Clopidogrel (Plavix)
Chemotherapy
Analysis reveals that quercetin might improve the consequences of the chemotherapy medicines doxorubicin and cisplatin.
Moreover, some medical consultants really feel combining antioxidants with chemotherapy may be dangerous. Others imagine it may be useful.
One research confirmed combining quercetin with doxorubicin helped battle breast most cancers cells. One other research confirmed quercetin reduces cisplatin’s useful results on ovarian most cancers cells.
Discuss to your oncologist about doable interactions earlier than combining quercetin with chemotherapy medicines.
Corticosteroids
Corticosteroids are anti-inflammatory medicine used to deal with arthritis and different circumstances. Quercetin might trigger corticosteroids to remain within the physique longer.
Extreme corticosteroid publicity could cause an adrenal deficiency. Your adrenal glands might turn into sluggish and scale back your capability to answer bodily stress.
Cyclosporine
Cyclosporine is an immunosuppressant that’s used to deal with organ rejection post-transplant. Quercetin might intrude with the absorption of this drug.
Digoxin
Digoxin is used to enhance the guts’s energy and effectivity. It could actually additionally management heartbeat fee and rhythm. It boosts blood circulation and reduces swelling within the coronary heart affected person’s extremities.
Quercetin might enhance digoxin dangers, together with dizziness, nausea, vomiting, modifications in imaginative and prescient, and pores and skin rashes.
Fluoroquinolones
Fluoroquinolones deal with bacterial infections like bronchitis, pneumonia, urinary tract infections, and joint and bone infections. Quercetin might scale back its effectiveness.
Drugs Modified By the Liver
Quercetin’s interplay with the liver might alter the consequences of medicines modified by the liver. It might have an effect on how your physique metabolizes these medicines.
Now you recognize the reply to the query, what are the uncomfortable side effects of quercetin? It might produce minor signs in sure individuals. It might trigger interactions with sure medicine. It shouldn’t be taken by people who find themselves breastfeeding or pregnant. Individuals with kidney illness ought to keep away from extreme doses.
For finest outcomes, discuss to your physician earlier than taking quercetin. Begin with low doses to see the way it impacts you. Enhance doses in small increments as wanted.
Right here’s hoping you have got a constructive quercetin expertise.
