Allergies are a common cause of asthma symptoms. Most people identify more than one allergy but the symptoms experienced vary from person to person and can include hay fever, skin reactions, asthma or a life-threatening severe allergic reaction
Ziwengo ndi zimene zimayambitsa zizindikilo za mphumu. Anthu ambiri amakhala ndi ziwengo zoposera chimodzi koma zizindikilo zake zimasiyana pa munthu ndi zina zikhoza kukhala kutetha kwa thupi, matenda a pakhungu, phumu kapena ziwengo zowopseza moyo.