Question: Good Morning. I need you tell me something. I'll talk about all that I feel. even with regular examinations and I still feel all these problems. this affect my life. I thought I had serious problem my heart. my cardiologist said that is normal echocardiogram electrocardiogram. he said I have a mitral regurgitation minina. it would be common. I feel to much discomfort in with creaking I'm my neck type strain in my neck. when I turn my neck I feel stiffness. is now my jaw too. I feel so discouraged I think all time I have a serious disease . Alread I did chest xray. complete blood test. thyroid ultrasound has found a nodule with 1cm. wend I go to Endocrinology. step sleepless nights. I need to take advil pm to be able to sleep. I feel like I'm a sand inside my neck when I turn. I open my mouth feel crackles. already have 3 months. I still the same. what you doct suggested that other tests I can do ??