Hello Marlene:
A lot of what you say in your post fits the early stages of Hypothyroidism. The signs are: Weight gain despite diet, feeling cold, muscle aches and pains. Also constipation is a sign. There is a known virus called Epstein -Barr and it used to be called "MONO", and it is a known thyroid attacker. Thyroid disease can come from a family trait or a disease like lupus or diabetes, or cancer, and it can come from a lack of iodine like in a 3rd world country where diet is poor. It comes out in women more than men and can hit between the ages of 20-40 and later after menopause.
If you have the Thyroid Protein Antibodies (TPOA) then you may have the early signs of Hashimoto's Thyroid disease.The aantibodies attack the gland in the person.
I had the same symptoms that you have before I was diagnosed in 1987.
Questions for the doctor: DO I have TPOA antibodies present in my blood? What are my TSH and T3 & T4 levels? I am feeling cold and have gained weight and have muscle aches, can we do blood work to see if I am Hypothyroid? I need a mineral panel done along with Vit D level?
Many of us are told it is menopause or stress related even the flu. It is a bit sneaky as some symptoms do fit in with others. So it is a good idea to log down the symptoms and hand it to the doctor so he can read it all. Just think back to what year and month you noticed them and write down for example March 2012 noticed constipation, etc...
Also ask the doctor to order a mineral panel and vit D. A lot of people have low minerals and Vit D. A mineral panel is: sodium, magnesium, calcium, potassium, ferritin, and a special blood test for Vit D. There is linkage between Hypothyroidism and Vit D and low ferritin levels. Having low Vit D will lead to bones becomming soft and brittle and they will break easily. Also muscles can ache badly too from low Vit. D.
Many thyroid patients have skin problems like acne and some have severe dry skin. So skin problems can be a sign of the poorly working thyroid.
The Thyroid is a butterfly gland that sits on top of the trachea. It makes 4 hormones. (Thyroxine1 to Thyroxine4.) For this conversation, we are concerned with T3 and T4. In a person without a thyroid problem, the body makes T4 and turns it into useable T3 Our whole body uses T3 as it supplies us with energy, and keeps our metabolism on track and our body temp correct. It also regulates a period in women of child bearing ages.
If T3 is low you will feel like rubbish. You may get sleepy, and have a hard time doing a task. Weight gain, low pulse, muscle aches, hair loss, no periods, feeling cold. Now some of us get all the symptoms and some of us get a few.
So please do see a doctor and privately if needed. They have replacement thyroid hormone and that will help. Symptoms will go away when you have the replacement meds.
Any other questions feel free to ask, Shelly
It would be wise to go private and have the TSH, T3 and T 4 levels plus mineral panel done.