Medically reviewed by Timothy J. Legg, Ph.D., ... You could get so angry that you end up hurting yourself or someone you care about without intending to do so. Juanmonino / Getty Images. One likely reason is that your body uses lots of energy to deal with your frequent changes in blood sugar levels. Lately (as in within the last week or so) I've found myself feeling more irritable. Reply. So if your teen has a bad night and is irritable but is good most of the week, it might be just temporary moodiness. So consider cutting back. Why Am I Always So Tired? 3. There could be a lot of different things happening behind your anger and that's what you really need to figure out. Feeling moody or short-tempered for a prolonged period of time can be signs of something more serious, like depression or anxiety. Many things can affect how your mood shifts throughout the day. If the moodiness doesn't last long, it's probably normal. Parents often have questions about what is normal moody teen behavior and what is something that is more of a concern. We often dismiss considering things that shouldn’t make us irritable even if they actually do. Why Am I So Angry Summary. Depression is a condition believed to be caused abnormalities in mood-regulating chemicals called neurotransmitters in the brain.. People with depression tend to have problems with sleep and energy level. Moodiness Is a Key Sign of Controlling Behavior Know when your partner’s moods are hiding bigger issues . Some people with depression may also have trouble waking up in the morning and sleep too long. ... Doctors don't know exactly why it makes people so tired. Sometimes a bad mood can make you wonder if you're depressed. When your emotions get in the way of having fun, hanging out with friends or focusing on school, it may be time to talk to someone about it. Why am I so moody lately? Right now, you're probably just reacting on automatic pilot to the various situations that happen to you. I am sorry you are in so much pain, Fred. It’s often the little things. Knowing the symptoms of depression can help you tell the difference and get any needed treatment. If you've found yourself waking up on the wrong side of the proverbial bed lately, you're not alone. The answer is "maybe" -- so long as they don't disrupt your life or the lives of people around you. Lightninbolt says: March 31, 2016 at 7:30 am. Posted Apr 06, 2015 Psychotherapist Rebecca Wong, … So when a challenging situation arises, you might be maxed out, which manifests as anger or a short fuse, she said. I know it sucks, and you certainly don’t deserve it- it sounds like you work very hard with such a big family. Why Am I So Angry? Recently I've reached that point in my relationship when all I want to do is spend time with him, and due to liking him so much, everyone else seems boring and annoying in comparison, which has caused me to snap at and argue with them. How to take control: Don't freak. They may have trouble falling asleep or wake up during the night.