"I don't know how I feel" is sometimes the honest answer.
The short version.
Alexithymia describes real difficulty identifying and describing one's own emotions. A teen with this trait may feel their heart race or their stomach knot but have no idea those signals mean anxiety, anger, or sadness. It exists on a spectrum — most people have a little, some have a lot. It is not the same as not caring; the feelings are present, but the bridge between body sensation and emotion word is weak. It can make a teen seem flat, distant, or oddly calm in moments that should be emotional.
What researchers actually find.
- Emotions begin as physical signals; naming them is a separate step that some people find genuinely hard.
- Higher alexithymia is associated with more physical complaints — headaches, stomachaches — because distress shows up in the body instead of in words.
- It often travels alongside anxiety, depression, and being on the autism spectrum, but plenty of people have it on its own.
- Mapping body sensations to feeling words can be practiced and improved over time.
You might recognize this.
- Repeated "I don't know" when you ask what's wrong — and it's not stubbornness.
- Frequent stomachaches or headaches around stressful events, with no clear emotional story attached.
- A puzzling lack of visible reaction to things that would upset most kids.
How to help.
- Start from the body: "Where do you feel that — chest, stomach, jaw?" then connect it to a possible feeling.
- Lower the stakes; don't demand emotional explanations, offer guesses they can accept or reject.
- Use stories, characters, and movies to label feelings at a safe distance from their own.
Next time they say "I don't know," ask only where in the body they feel it — and stop there.
A teen who can't describe their feelings is being difficult or shut down on purpose.
For some kids the wiring that turns sensation into a feeling word is genuinely underbuilt. Patience and body-based cues help more than pressure.
Persistent, severe trouble naming feelings alongside low mood or withdrawal is worth raising with a professional rather than handling alone.
This is a plain-words summary of well-established psychology — a map, not a diagnosis. If your teen is struggling in a way that worries you, a pediatrician or licensed mental-health professional is the right next step. In crisis: call or text 988 (Suicide & Crisis Lifeline, 24/7) · text HOME to 741741 · call 911 for immediate danger.