Hello everyone, I’m seeking professional advice or insights from those who have experienced Graves' disease and recognize the symptoms.
Background: I have Graves' disease, which began a year ago with a high heart rate of up to 230 bpm, diagnosed in January of this year.
Until June, I was treated with Thiamazole (starting from 25 mg once a day, down to 5 mg twice a day). There was progress in hormone levels, but I had a severe allergy to the medication. Since June, I switched to Carbimazole 20 mg per day. Side effects include: inability to lose weight (despite a healthy diet and daily workouts), hair loss, and extreme weakness.
In September, I had blood tests done (no improvement in hormone levels since June, same with side effects). My endocrinologist and GP decided to increase my Carbimazole dose from 20 to 30 mg per day and to decrease Propranolol to 10 mg per day . A few days after the change in therapy, I experienced severe dizziness, muscle weakness, a cold, and my blood pressure dropped to 100/60 (I am 32 yo).
I urgently scheduled a consultation with a private endocrinologist, whose opinion differed from that of my doctors.
His stance (feels a bit strange to me):
• My hormones are currently normal, and I should maintain them at this level with 20 mg of Carbimazole per day.
• He suggests that I may be mistaken about the low blood pressure and dizziness, stating that the change in Carbimazole dosage does not affect this condition.
• Recommendation: take a cortisol blood test (which, as far as I know, is not very representative because the levels fluctuate greatly) and consult with my GP, as these symptoms should not occur with my condition.
I really need advice, as it doesn’t seem like my hormones are balanced since I feel unwell—lethargic, weak, and frequently catching colds.
Should I reduce the Carbimazole dosage from 30 mg to 20 mg again, or maintain the 30 mg dosage as prescribed by the NHS doctors? Is it normal to have dizziness and low blood pressure?
My next appointment with the endocrinologist is in 3 months, and I don’t know whether to adjust the therapy.
My current medication:
• Carbimazole 20 mg per day, increased to 30 mg per day since late September
• Propranolol: started with 40 mg twice a day, now 10 mg per day since September
• Oral contraceptives: Desogestrel 75 mg
• Vit D – 4000 from January
• Here are some of my lab results:
• 20.01.2024: T3 – 20.45 pmol/L, T4 (free) – 36.38 pmol/L, TSH <0.005 μIU/mL
• 4.03.2024: T3 – 5.42 nmol/L, T4 – 17.8 nmol/L, TSH – 0.01 μIU/mL
• 25.06.2024: T4 – 21, TSH – 0.02, T3 – ?
• 19.08.2024: T4 – 21.2, TSH – 0.02, T3 – ?
A million thanks for the advice and recommendations, as I am feeling quite confused.