Decompression & pressure

Ear and sinus pressure problems

Pain during pressure changes is a reason to stop and respond, not something to push through.

LESSON 09 / 10
YouDive mascot illustration for Ear and sinus pressure problems; not an instructional demonstration

YouDive educational guide · References checked 30 September 2026 · Independent instructor and medical review pending. This library does not provide certification, individual medical clearance or a dive plan.

Understand the risk

Air spaces need to equalise as ambient pressure changes. Congestion or forceful equalisation can contribute to injury. Persistent pain, hearing changes or dizziness after a dive require medical assessment rather than another attempt to “clear it”.

THE VISUAL EXPLANATION

Ear and sinus pressure problems: what connects

Equalise gently · Stop for pain · Assess symptoms

Descent discomfort

Equalisation may be failing

  • Stop; use trained procedures

Hearing change

Possible injury

  • Seek medical assessment

Vertigo

Can have several causes

  • End diving and obtain advice

Concept relationships from this lesson. These are discussion points, not a dive profile or emergency treatment sequence. Read the cited sources; qualified review is pending.

Put the knowledge into practice

Learn gentle equalisation with an instructor and stop a descent if you cannot equalise comfortably. Do not force the descent to catch your group. Avoid diving while congested and seek advice for recurrent problems.

What to notice and discuss

ConsiderWhy it mattersPlanning or learning response
Descent discomfortEqualisation may be failingStop; use trained procedures
Hearing changePossible injurySeek medical assessment
VertigoCan have several causesEnd diving and obtain advice

PAUSE & THINK

What would you do?

Your ears hurt but the rest of the group is already below you.

Reveal the discussion answer

Signal the problem. Do not descend through pain to keep up.

Frequently asked questions

Should I force a harder equalisation?

No. Forceful attempts can cause injury. Stop and obtain instruction or medical advice as appropriate.

Sources & further reading

DAN: Ear injuries ↗

These sources inform this guide; their organisations have not reviewed or endorsed YouDive.

Saved on this browser only. Reading progress is not a qualification.