Humidity is very important.
You also should probably not be using a heat lamp, but an under tank heater (heat pad). It would be more useful than an overhead lamp.
If you could give more detail as to how you keep your animal (tank, heat, temps, substrate, hides, water, etc), I think people could help you more
I would suggest keeping on reading up on the husbandry of these animals, and keep us updated with any questions you may have so that we can help you and your snake live a happy healthy life together.