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Thrombosis

Thrombosed hemorrhoid care in Hamilton

A clot inside an external hemorrhoid gives a firm, bluish lump that arrives suddenly and hurts without letting up. Of everything on this site, it is the presentation most likely to have you looking for an appointment today.

  • Seen promptly when it is acute
  • Timing explained, not glossed over
  • Examined before anything is done

The clot

What a clot does to an external one

Blood inside an external hemorrhoid can clot. When it does, the hemorrhoid becomes firm rather than soft, takes on a bluish colour, and hurts constantly instead of only when provoked. The onset is usually sudden enough that people can name the day.

That combination is distinctive enough to be recognisable, which is exactly why it still needs looking at rather than diagnosing from a description. Several other things produce a painful lump in the same place, and a fissure in particular is routinely mistaken for one of these.

It is also different from ordinary external disease, which is softer and hurts far less consistently. The distinction matters because the useful window for intervening is narrower here than anywhere else on this site, and the first visit is built around establishing where in that window you are.

Hamilton urgent assessment
A clinician arranging an urgent referral by phone
An examination couch prepared behind a privacy curtain

If it is acute

What happens at an urgent Hamilton visit

  1. Say when it started

    The day it appeared genuinely changes the options, so this is the first question rather than an afterthought.

  2. A direct look

    Firmness, colour and tenderness are all assessed by looking and feeling. No instrument is needed for this part.

  3. Rule out the lookalikes

    A fissure, an abscess and an infected tag all hurt in this area. Each needs a different answer from a clot.

  4. Decide with the timeline

    Whether to intervene or to manage the pain while it resolves depends heavily on how many days in you are.

Timing

Why the day it started changes the plan

A thrombosed hemorrhoid resolves on its own. The clot is reabsorbed, the swelling settles, and the pain goes with it. That takes time, and the pain is at its worst early, which is the uncomfortable shape of this particular problem.

Early on there is a case for intervening, because the pain being relieved is the pain that is worst. Later, once the acute phase has already passed, intervening offers much less, and the sensible plan becomes managing the symptoms while it finishes resolving on its own.

Which is why the first question here is what day it started rather than how bad it is right now. Conservative care covers what genuinely helps while you wait, external disease covers what is underneath it, and red flags covers when pain is not the thing to focus on.

A clinician and patient at the unhurried end of an appointment
Sudden Typical onset
Firm and bluish The lump
How many days What decides the plan

Related

Other causes of a painful lump in Hamilton

The presentations that get mistaken for a clot, and what helps while an acute one resolves.

All conditions

Common questions

Thrombosed hemorrhoid questions in Hamilton

What people ask when the pain arrived suddenly and has not eased off since.

The pattern is distinctive: sudden onset, a firm rather than soft lump, a bluish colour, and pain that is constant instead of only on passing stool. It is still confirmed by looking.
Yes. The clot is reabsorbed and the swelling settles over time. The difficulty is that the pain peaks early, which is why the day it started changes what is worth doing.
If the pain is severe and it started recently, yes, because that is when intervening has the most to offer. If you are already well past the acute phase, a routine appointment is reasonable.
A clotted external hemorrhoid is painful rather than dangerous in itself. Heavy or continuous bleeding, fever, dizziness or fainting alongside it are a different matter and need urgent care.
Sometimes a skin tag remains after everything settles, which is loose skin rather than disease. Whether to remove it is a comfort decision made later, not during the acute phase.
Partly. The same things that reduce hemorrhoid trouble generally, which is more fibre, more fluid and less time straining, also reduce the chance of a clot forming in one. There is no guarantee attached to that.

Patient reviews

What Hamilton patients ask about a clot

★★★★★ 4.9 · 127 reviews on Google
Read all reviews →
★★★★★

A clotted hemorrhoid that appeared on a Saturday. Seen Monday morning, the clot was removed in the office and the relief was the same day.

Aisha S.
Brampton
★★★★★

They explained that after three days the clot is better left to settle than cut, and mine was at day five. The advice was right.

Ken N.
Hamilton
★★★★

The procedure was explained, numbed, and over in minutes. The aftercare sheet was accurate about the first few days.

Farah S.
Burlington
★★★★★

They told me what the lump was and why it hurt so much, and that it would not turn into anything worse. That mattered.

Dana Q.
Oakville

From the blog

Hamilton guides on sudden hemorrhoid pain

All articles
Internal vs External Hemorrhoids: How to Tell the Difference Symptoms Explained

October 20, 2026 7 min read

Internal vs External Hemorrhoids: How to Tell the Difference

Knowing whether your hemorrhoids are internal or external helps you prepare for your first visit. Learn the key differences in location, symptoms, and what you'll see.

Read article

Get started

Painful lump? Get seen in Hamilton

Tell us what day it started and how severe it is. That pair of answers decides whether this is an appointment for this week or a routine one.

Heavy bleeding, fever, dizziness or fainting alongside the pain need urgent care now, not an appointment.