How to Track Easy Bruising and Spot the Pattern

Bruises are temporary evidence. By the time you sit in a consulting room, the purple patch you were worried about has faded to yellow or vanished entirely, and you are left describing it from memory. A written record fixes that. Dates, sites, sizes and photographs turn a vague impression into something a clinician can examine against your medication list, your alcohol intake and your blood results. It also shows whether this is new or something you have simply started noticing.

What to record for each bruise

Log each new bruise with the date you first noticed it and the body site, using plain anatomical terms (left forearm, right thigh, lower back). Note whether you can recall a knock, and if so how hard it was. Record size against a familiar reference: coin-sized, palm-sized, larger than your hand. Track color stage, since fresh red-purple, then blue-brown, then green-yellow tells the clinician roughly how old it is, and note the date it fully clears. Anything past 14 days is worth flagging. Use mild, moderate or severe for how much it bothers you, factoring in tenderness, swelling and whether it limits movement. Photograph in consistent daylight with something for scale. Separately, note pinpoint red spots that do not fade under pressure, gum bleeding when brushing, nosebleeds lasting more than 10 minutes, heavy periods, and any bleeding after dental work or minor cuts.

Daily factors worth charting alongside bruising

Alcohol is the single most useful factor to log, in units or drinks per day rather than a weekly guess, because it affects both platelet function and liver clotting factor production. Record every medication and the date of any dose change, including anticoagulants, aspirin, clopidogrel, NSAIDs taken for headaches or back pain, and steroids in any form, inhaled and topical included. Log supplements too: fish oil, high-dose vitamin E, ginkgo and turmeric are worth noting. Track physical activity, gym and strength sessions, and contact sports, since a rise in bruising that maps onto a new training block is a different story from bruising that appears on rest days. Trace Health charts these lifestyle factors on the same timeline as your symptom entries, so after three or four weeks you can see whether bruises cluster after heavy drinking, after a dose increase, or independently of both. Add fatigue, joint pain, joint instability and swelling if they appear.

Red flags and when to seek care

Seek same-day medical assessment for a non-blanching rash (spots that stay visible when pressed under a glass) with fever above 38°C (100.4°F), or bruising with confusion, severe headache or neck stiffness. Go urgently if bruising comes with bleeding gums, repeated nosebleeds, blood in urine or stool, black tarry stools, or widespread pinpoint petechiae, since these suggest a platelet or clotting problem rather than fragile skin. Arrange a routine appointment within a week or two for bruising that is new, spreading, appearing on the trunk, or accompanied by fatigue, weight loss or night sweats. Your clinician will want the full medication and supplement list, alcohol intake, family history of bleeding, and your record of sites and healing times. Expect a blood count, clotting screen and liver tests. If a bruise pattern has no explanation you feel able to give, a clinician may ask directly and kindly about safety at home. That question is offered as support, and answering it honestly opens doors rather than closing them.

Using Trace Health for bruising records

One tap records a bruising entry with mild, moderate or severe severity, so building the record takes seconds on a day when you have found three new marks. Add a note for site, size and color stage, and revisit the entry when it clears to capture healing time. Because medications, supplements, alcohol, gym sessions and sports sit on the same timeline, a dose change or a new training block lines up visibly against the bruise entries rather than being reconstructed from memory. Companion symptoms such as fatigue, joint pain, muscle aches and rash or hives can be logged alongside. The doctor-ready PDF gives your clinician a dated sequence to read in the two minutes before examining you. Health data stays on your iPhone by default with optional private iCloud sync, no account is required, and the app is available in nine languages.

Frequently Asked Questions

How long should a normal bruise take to fade?

Most bruises follow a predictable sequence: red or purple for the first day or two, blue to dark brown across days two to five, then green and yellow-brown as the blood pigment breaks down, clearing by around 10 to 14 days. Bruises on the legs often take longer than those on the arms because of higher venous pressure. What matters clinically is your own pattern. Log the first-noticed date and the cleared date for several bruises, and if the average is consistently beyond two weeks, or has lengthened compared to previous years, bring that record to your clinician.

Should I photograph bruises for my doctor?

Yes, photographs are genuinely useful because bruises rarely survive until the appointment. Take them in natural daylight rather than under warm indoor bulbs, which distort color. Include a coin or ruler in frame for scale, and shoot from the same distance each time so you can compare. Repeat every few days to document how the color progresses and how long clearing takes. Store the images with the matching dated entry so the sequence is unambiguous. Photographs are especially valuable for flat purple patches on the forearms and for any spotted rash you want assessed properly.

Can alcohol alone cause easy bruising?

Alcohol can contribute in more than one way. In the short term it affects platelet function and behavior, and heavier drinking increases the chance of unremembered knocks. Over years, liver injury reduces production of clotting factors and can lower platelet counts, so bruising becomes more prominent. Logging drinks per day rather than a weekly estimate makes the relationship visible on a timeline, and a cluster of bruises in the days after heavier intake is worth showing to your clinician. Blood tests including liver function and a platelet count usually clarify how much of the picture alcohol explains.

Your health data stays on your iPhone.

No account. Private. No personal information is ever requested. Your health data stays on your iPhone by default. A backup option to your private iCloud is available. Trace Health never collects or sells your health data.

What people say

Rated 4.8 out of 5 from 50+ ratings on the App Store.

“I’m not really into tracking mood and habits but this app has shown me the benefit of doing so and has helped me reflect on my day to help find the positives and see where I can improve.” (GavinLanoe, United Kingdom)
“This app is wonderful. You can add symptoms and rearrange them as you like. The best part: your sensitive health data is only stored on your own device.” (WhoKnowsTypo, Netherlands)