Covid 19s Effect On Care And Research
Overview
COVID-19 is the illness caused by the coronavirus. This article is not about the infection itself. It explains how the pandemic changed the way people get healthcare and how medical research is done. Many services moved to phone or video visits, some tests and operations were delayed, and research studies had to pause or change. Health systems are still catching up in many places.
Key facts
- Appointments changed quickly: more phone and video care, different visiting rules, and delays for some tests and operations.
- Health services are still working through backlogs, so some people are waiting longer for appointments, results, or follow-up.
- Medical research also changed: some studies paused, and teams found new ways to run studies and share information.
Yes. Almost every health service and research team around the world was affected.
Everyone who uses or works in healthcare. Some people were hit harder, including people with ongoing conditions, older adults, carers, children who missed routine checks, and anyone waiting for tests, referrals, or operations.
Symptoms
- Severe trouble breathing or shortness of breath at rest.
- Chest pain or pressure that does not go away.
- Sudden confusion, fainting, or a seizure.
- Blue lips, face, or fingers.
- A severe allergic reaction with swelling or difficulty breathing.
- Thoughts of harming yourself or someone else.
- ⚠New or worsening symptoms of your health condition.
- ⚠A high fever that will not settle or keeps coming back.
- ⚠You cannot get essential medicine or supplies.
- ⚠You were told a test result needs action but have not heard what to do.
- ⚠A wound that is red, hot, swollen, or leaking pus.
- ⚠You feel unable to cope or unsafe.
Common symptoms
- Longer waits for appointments, tests, results, or follow-up.
- Appointments by phone or video instead of in person.
- Changes to where you go for care or who you see.
- Feeling unsure which checks, vaccines, or screening you may have missed.
- Worry or frustration about care that was delayed.
Symptoms in children
- Missed routine check-ups or vaccinations.
- Parents or carers feeling unsure about what is overdue.
- Children feeling anxious about visits or changes in routine.
- Difficulty getting advice when a child has a long-term condition.
Symptoms in older adults
- More reliance on phone or video care, which can be harder to use.
- Missed reviews for long-term conditions.
- Feeling more isolated from health and social care support.
- Needing extra help from family, carers, or community services.
Causes
Main causes
- Infection control rules limited in-person care and changed how services ran.
- Staff and supplies were redirected to COVID-19 care.
- Non-urgent care was paused, creating backlogs.
- Research studies paused, slowed, or changed how they recruited people.
- Services switched quickly to phone and video care.
Risk factors
- Having an ongoing health condition that needs regular review.
- Waiting for a test, referral, or operation.
- Living far from services or having limited transport.
- Limited access to phones, computers, or the internet.
- Language, hearing, or communication needs.
- Being older or frail.
- Being a carer for someone else.
- Feeling anxious about returning to healthcare settings.
When to see a doctor
See a doctor urgently if:
- You have new or severe symptoms that worry you.
- You were told a test result needs action but have not been contacted.
- You have run out of an essential medicine and cannot get a refill.
- Your child has missed important vaccinations or check-ups.
- You feel unable to cope, very anxious, or unsafe.
Book a routine appointment if:
- You are not sure if a check-up, screening, or vaccination is overdue.
- You want to know when a delayed test, referral, or operation will happen.
- You need help using phone or video appointments.
- You want to talk about taking part in medical research.
- You feel worried or frustrated about changes to your care.
Diagnosis
There is no single test for the effects of COVID-19 on care and research. A doctor, nurse, or pharmacist can review your health record, ask what care you may have missed, and check how you are now. They can help you make a catch-up plan.
Tests that may be done
- A review of your medical history, medicines, and past appointments.
- A check for overdue screening, vaccinations, and follow-ups.
- Blood tests or other checks if your clinician thinks they are needed.
- A conversation about any research studies you may be interested in.
What to expect at your appointment
You may be offered a catch-up plan, a phone or video review, a referral, or a new appointment date. Ask what is most important to do first, and ask for written instructions or reminders if you need them.
Treatment
The aim is to get your care back on track and to help health services and research recover. Your care team will focus on what you need now, what is overdue, and what can safely wait.
Self-care at home
- Keep a simple list of your medicines, appointments, and questions.
- Ask which checks are overdue and when to book them.
- Use phone or video appointments if travel or time is hard.
- Tell staff if you need an interpreter, extra time, or help with technology.
- Keep up with routine care, screening, and vaccinations.
- Ask for written plans, reminders, or a copy of your care plan.
Medical treatments
Your clinician may arrange catch-up appointments, adjust your care plan, order tests, make referrals, or involve other services. If you join a research study, the team will explain the study, its risks and benefits, and your right to say no or stop at any time.
When is surgery considered?
If an operation was delayed, your surgical team will review your health and explain the risks and benefits of waiting or going ahead. Ask for a new date and what to do if your symptoms change.
Living with this condition
You may need to plan ahead for appointments, keep your own records, and ask for help with digital tools. It is reasonable to check in about waiting lists and missed follow-ups. A trusted friend, carer, or family member can help you keep track.
Lifestyle tips
- Keep a health folder or phone note with appointments and medicines.
- Set reminders for follow-ups and screening.
- Ask a trusted person to help with bookings or notes.
- Stay active in a way that suits your ability.
- Keep connected with friends, family, or local groups.
- Ask your pharmacist for advice about medicines and minor health problems.
Diet and exercise
Eat regular, balanced meals and move in a way that suits you. If you have a long-term condition, ask your clinician what activity is safe. Small, steady changes are often easier to keep up than big ones.
Mental health and emotional wellbeing
Changes to care can cause worry, frustration, or loss of trust. These feelings are common. Talk to your clinician if anxiety or low mood is affecting daily life. If you feel in crisis or have thoughts of harming yourself, contact your local emergency number or a local crisis service right away.
Prevention
Future disruption cannot be fully prevented, but health services can plan better. You can help by keeping your contact details up to date, asking about catch-up care, and following local infection advice.
Vaccines
Stay up to date with vaccines recommended for you. This helps protect you and reduces pressure on health services.
Screening programmes
Keep up with routine screening and check-ups. If you missed one during the pandemic, ask your local service how to book.
Complications
If left untreated
- Delayed diagnosis or treatment.
- Worsening long-term conditions.
- Missed vaccinations or screening.
- More worry, isolation, or loss of trust in care.
- Gaps in research that can affect future care.
Long-term outlook
Most health services are working through backlogs, and many people get their care back on track. Asking for help and keeping follow-ups can make a real difference. Research is also recovering, with new ways to include patients and share knowledge.
Find support
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Always verify with your doctor
Health guidance differs by country and region. This page is general education and may not match the guidelines, medicines, or practice where you live. Discuss your concerns with your own doctor or healthcare provider, and follow local guidance where it exists.
Important notice This information is for educational purposes only. It does not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider about your specific situation. If you are experiencing a medical emergency, call your local emergency services immediately.
Related conditions
Sources and guidance
No guideline names this topic
No health guideline or clinical chapter that names this exact topic is cited here. This page is for general education and information only. It is not a diagnosis, a treatment plan, or personal medical advice. Check with your own doctor and follow their advice. If symptoms are severe, sudden, or worrying, get medical care promptly, and call your local emergency number in an emergency. Ruqelo LLC is not responsible for medical or legal outcomes from decisions based on this information.
Last updated: October 22, 2026
Educational note: This information is for education only and is not a diagnosis.
Use it to support, not replace, advice from a licensed clinician.
If symptoms are severe, worsening, or urgent, call your local emergency number or seek emergency care.
Guidance may differ by country or region. Confirm local recommendations with a qualified healthcare provider.