Can anxiety cause metallic taste in mouth, feeling sick, nausea, dizziness and exhaustion.?

No. While some of these symptoms can occur with anxiety, the sum of all of them is not likely to be due to stress but rather an illness that requires medical attention.

Related Questions

My areolas have been hurting since yesterday and they are very sore, I've also had nausea and fatigue and a metallic taste in my mouth

Mastalgia. Given that we don't have any more information about your social or medical history, medications, when was your last period, are you breast feedings etc., I would suggest starting with a pregnancy test if there is any chance of pregnancy. Read more...

Extreme nausea, metallic taste in mouth, sore breasts, and extreme fatigue for two months-put on medroxyprogestrone and symptoms continue after period?

Nausea. It could be med related or renal(kidney )related you should see primary doc and have lab work done. Read more...
May be an infection. or may have systemic or metabolic cause. Start with 2 examinations, one by your General Dentist, the other by your General Physician or OBGyn. In addition to thorough examinations, lab tests may be in order. Read more...