i have no cough,no pain or doulor in my throat ,i am 64 male doing sport every day ,bicycle and yoga,153 pounds and 5,8.Never have serious problemous ,may be anxious ,. i have no pain no cough,but my voice box is not as usual ,look that i have flegm clear color and need to clear my voice more than usuel.Was taking clarintin D for over 2 weeks and stop yesterday.My throat is not red ,and nothing special can be seen .Need your vision on my situation