Hello.welcome.leaking few drops after urination is normal as it is due to prostatic secretions.Another complaint regarding spot in your pants is again normal as it is due to night falls which are totally normal in young adult.Regarding night sweats
they are due to constant mental stress
regarding your wrong notion about your health.you are a normal healthy person thinking weird about your health.regarding your acid reflux
. This should be explored.consult a Gastroenterologist
for that.good luck.