Most people use the word anxiety without really knowing what it means. Some anxiety is completely normal, and it helps us focus our attention and fades after a few minutes.
An anxiety disorder is something different. It is the same alarm system, stuck in the on position. The reaction is consistently out of proportion. You cannot turn it down or talk yourself out of it. And it begins to interfere with how you sleep, work, or move through your day.
If that sounds familiar, you are not alone.
You are dealing with one of the most common and most treatable categories of mental health conditions in the world. The current diagnostic manual, the DSM-5, recognizes several distinct anxiety disorders. They share the same underlying nervous-system response but show up in very different ways – and you can have more than one at the same time, which is common rather than unusual.
1. Generalized Anxiety Disorder (GAD)
Generalized anxiety disorder is what most people would consider anxiety in general.
It is persistent, low-grade dread and worry that attaches itself to almost anything – work, health, money, relationships, your kids, things that have not happened yet and may never happen at all.
If you have GAD, your mind rarely rests. People with this disorder often find themselves struggling to get to sleep.
You may feel tense in your shoulders and jaw without realizing it – sometimes just relaxing yourself properly can be an eye-opener.
GAD often comes with fatigue, irritability, difficulty concentrating, and a sense that something bad is about to happen, even when nothing is wrong. It tends to be chronic rather than episodic, which is part of why so many people live with it for years before naming it.
2. Panic Disorder
Panic disorder involves recurring, unexpected panic attacks – sudden surges of intense fear that peak within minutes and bring the body into full alarm. Pounding heart, breathlessness, chest tightness, dizziness, a sense of unreality, and often a conviction that you are dying or losing your mind.
A panic attack on its own does not mean you have panic disorder, but it is a symptom if it happens frequently and without a trigger.
Panic (luckily) responds very well to specialist treatment – panic attack therapy at Nexum focuses on breaking the cycle between the physical sensations and the catastrophic interpretations that keep panic going.
3. Social Anxiety Disorder
Social anxiety disorder is more than just being shy.
It is an intense fear of being watched, judged, or humiliated in front of others, strong enough that you may avoid the situations that trigger it altogether.
Things like eating in public, making phone calls, going on dates, speaking up in larger groups… The list goes on.
The fear is usually accompanied by physical symptoms – blushing, sweating, trembling, a mind that goes blank – and by long stretches of self-criticism afterward, replaying every interaction.
Many people with social anxiety are actually very capable, they just pay a huge internal price for social events that other people don’t see.
4. Specific Phobias
A specific phobia is an intense, persistent fear of a particular object or situation that is out of proportion to any actual danger. Common examples include flying, driving, heights, blood, needles, dogs, vomiting, and enclosed spaces.
Phobias are often dismissed as quirks, but the avoidance they create can shrink life significantly. They are also among the most responsive of all anxiety disorders to focused, structured therapy.
5. Agoraphobia
Agoraphobia is often misunderstood as a fear of leaving the house. More accurately, it is a fear of being somewhere you cannot easily escape or get help if anxiety hits – public transport, crowds, queues, open spaces, being far from home alone. For some people it develops after panic attacks, as the world begins to feel like a series of traps. With the right support, that contraction can be reversed.
6. Separation Anxiety Disorder
Separation anxiety in toddlers is a normal stage of development.
Separation anxiety disorder is something different and can affect children, adolescents, and adults. It involves excessive fear about being apart from a specific person – usually a parent, partner, or child – with intense distress and intrusive worries about something terrible happening to them. In adults, it can show up as constant checking, difficulty being alone, or panic when a partner travels.
7. Selective Mutism
Selective mutism is the least common anxiety disorder and almost always begins in childhood.
A child who speaks freely at home becomes consistently unable to speak in specific settings, most often at school. It is not defiance or shyness – it is a freeze response so strong it shuts down speech. Early therapy makes a significant difference.
Related Conditions: OCD and PTSD
Two conditions often grouped with anxiety disorders are technically classified separately in the DSM-5. Obsessive-compulsive disorder (OCD) involves intrusive, unwanted thoughts and the rituals used to neutralize them. PTSD develops after trauma and includes intrusive memories, hypervigilance, and a nervous system that stays braced for threat. Both can look and feel like anxiety, and both respond to specialist trauma therapy and OCD-trained approaches rather than general anxiety treatment alone.
What Anxiety Therapy Actually Looks Like
Anxiety thrives on avoidance. Whatever form yours takes, treatment is rarely about making the anxiety vanish – it is about changing your relationship to it so it stops running your life.
- Cognitive Behavioral Therapy (CBT) is the most evidence-supported approach for most anxiety disorders, helping you identify and change the thoughts that fuel anxiety.
- Exposure therapy – This involves gradual exposure to fears and triggers in a safe and controlled manner.
- Acceptance and Commitment Therapy (ACT) focuses on letting anxious thoughts come and go without obeying them.
- Psychodynamic and trauma-informed approaches work at that deeper level for cases when anxiety is rooted in trauma.
When to Reach Out
You do not need to wait until anxiety becomes unbearable. You do not need to be sure what you have. Naming what you are dealing with is part of what therapy is for.
It is worth speaking to someone if anxiety is interfering with sleep, work, or relationships, if you are avoiding things that matter to you, if panic attacks have started to dictate where you can go, or if you have been telling yourself for a long time that you should be able to manage this alone.
Anxiety Is One of the Most Treatable Conditions There Is
The most important thing to know about every anxiety disorder on this list is that it responds to treatment. Often well. Often faster than people expect. The version of you that is exhausted from carrying this is not the version of you that exists on the other side. You deserve to feel calm in your own body again – and you do not have to figure this out on your own.
Let Nexum Help You Find the Right Support
At Nexum, we connect people across Illinois, Texas, New Mexico, and Missouri with licensed therapists who specialize in every form of anxiety – generalized, social, panic, phobias, agoraphobia, OCD, and trauma-related anxiety.
Reaching out takes a few minutes. The relief it leads to can be the start of a different kind of life.