In normal conditions, our immune system is used to protect us against viruses and bacteria.
If there is either no development of tolerance or that tolerance vanishes, the immune system turns against those proteins (allergens) and reacts.
𝗪𝐡𝐚𝐭 𝐚𝐫𝐞 𝐭𝐡𝐞 𝐜𝐨𝐦𝐦𝐨𝐧 𝐚𝐥𝐥𝐞𝐫𝐠𝐞𝐧𝐬?
𝐓𝐡𝐞𝐫𝐞 𝐚𝐫𝐞 𝐭𝐰𝐨 𝐦𝐚𝐢𝐧 𝐫𝐞𝐚𝐜𝐭𝐢𝐨𝐧𝐬 𝐚𝐬𝐬𝐨𝐜𝐢𝐚𝐭𝐞𝐝 𝐰𝐢𝐭𝐡 𝐭𝐡𝐞𝐦.
The Symptoms depend on what the allergen is and the type of reactions.