What Causes Muscle Twitches Throughout The Body?
Tests
Detailed Answer:
Sorry to learn about your bothersome symptoms.
I know what you are saying about the calcium-albumin correction. However that is not entirely accurate. There are limitations to that indirect estimation. So the best way to confirm if you have an abnormally high blood calcium level or not is to check Serum Ionized Calcium after overnight fasting.
When I see someone like you in my practice, I typically order the following blood tests in addition to a detailed physical examination:
CBC (Complete Blood Count, also known as Hemogram; includes Hemoglobin, WBC and Platelet counts)
Electrolytes (Sodium and Potassium in particular)
HbA1c (Glycosylated Hemoglobin = your last 3 months' glucose average). Also known by other names such as GlycoHemoglobin or Glycated Hemoglobin or A1c
Liver function tests (SGOT , SGPT, Albumin, Bilirubin, Alkaline Phosphatase)
Kidney function tests (BUN, Creatinine)
TSH (checks your thyroid)
25 hydroxy Vitamin D levels (ideal range 40 to 60 ng/ml = 100 to 150 nmol/liter)
If your ionized calcium is high then further tests will be necessary, ideally on that same blood sample such as
Phosphorus
intact PTH
Magnesium
Correct diagnosis and treatment requires the opportunity to examine the patient so you must see an endocrinologist in-person.