Can i have with someone when my husband away for few month?

i really want to have with someone but not purpose to have affair,i don't know why my husband is perfect in that but i don't have a little feeling i thought something went wrong with me and go for doctor consultation and for a test but the result is nothing wrong with me im 25 and my husband is 39.we're pretty normal.i did communicated with my husband but it doesn't help,i tried to have with other guy and is good is great!!i love to keep my husband n my little family what should i do? my husband is away now(he always traveling) i've been not sleep for this reason..help me please