If this is a recent thing, it could be a sign that the stress on you has increased, whether from one or two big stressors or a lot of little ones. It could also be a sign of a medical problem. If it's lifelong, you probably need to learn to manage your stress and anger better.
Since this is bugging you, talking to a professional might be wise.
Since this is bugging you, talking to a professional might be wise.
I'm not anti-Christian. I'm anti-stupid.