– Some people may experience allergic reactions like skin rashes, itching, or swelling. – Rarely, it may cause respiratory issues in sensitive individuals.
– Fennel seeds have phytoestrogens, which mimic estrogen. – This can disrupt hormonal balance, especially in people with hormone-sensitive conditions like breast cancer, uterine fibroids, or endometriosis.
– Fennel may interact with certain medications, especially: Antibiotics (like ciprofloxacin) Hormonal therapies Birth control pills
– In large amounts, fennel may stimulate uterine contractions and pose a risk during pregnancy, especially in early stages. – Always consult a doctor before using fennel as a remedy while pregnant.
– Some compounds in fennel can make your skin more sensitive to sunlight, potentially causing sunburn or rashes if exposed after consumption.
– High doses of fennel essential oil (not the seeds themselves) have been linked to seizures, especially in children.
– While fennel tea is sometimes used to treat colic in infants, excess can lead to toxicity and should only be given under medical supervision.–