1. Nocturnal hyperhidrosis
(night sweat) with tachycardia (increased heart rate
) for two years:
i. STRESS/ANXIETY is the most common cause,causing release of Adrenaline resulting in sweating and increased heart rate., any emotional stress or JOB Pressure??
ii. Use of garlic,spicy food,alcohol, 1 hour prior to bed time, also result in night sweats and fast heart rate.
iii.consider asking your doctor about testing for additional medical conditions like tuberculosis
, Lymphoma (swelling as said by you), hyperthyroidism
iv. check your Magnesium, Vit. B12 and ferittin level, and relevant investigations after consulting with your Doctor.