A nan ne babban bayyanar cututtuka daga 'hyperthyroidism. Idan hyperthyroidism yana da sauƙi, ana iya lura da shi. Bugu da ƙari, a cikin tsofaffi, alamun ba su da yawa.

• Saurin bugun zuciya (wanda yakan wuce bugun 100 a minti daya a hutawa) da bugun zuciya;
• Yawan zufa, da kuma wani lokacin zafi zafi;
• Girgizar hannu mai kyau;
• Wahalar bacci;
• Halin canjin yanayi;
• Juyayi;
• Yawaitar hanji;
• Raunin tsoka;
• Rashin numfashi;
• Rage nauyi duk da al'ada ko ma ƙara yawan ci;
• Canji a cikin yanayin haila;
• Bayyanar goiter a ƙasan wuya;
• Fitowar idanu mara kyau daga cikin soket ɗin su (exophthalmos) da haushi ko bushewar idanu, a cikin cutar Graves;
• Musamman, ja da kumburin fata na kafafu, a cikin cutar Graves.