Health Vocabulary In English: 110+ Words And Phrases
Symptoms, medicine, clinic English, and calm-sounding phrases for when you feel anything except calm.
Saying “I am dying” for a mild headache is dramatic. Also confusing. Let’s aim for accurate dramatic.
Tiny yak anecdote: once I stood at a pharmacy counter trying to explain, “my head feels weird.” The pharmacist blinked, handed me vitamins, and I walked out healthier… emotionally. Ever since, I teach the three-part clinic sentence you’ll learn below.
What You’ll Get
- The 10-second symptom script (where + how long + how bad).
- Core clinic vocabulary (the words you’ll actually use).
- Medicine & dosage language so you take things correctly.
- A searchable 110+ word list with simple examples.
- Food & fruit phrases for allergies, nausea, and recovery.
- US vs UK variants so you understand both.
Friendly reminder: this is language help, not medical advice. If you think it’s an emergency, get local emergency help.
Table Of Contents
Quick Clinic Toolkit
If you learn nothing else today, learn these. They show up everywhere: pharmacies, clinics, gyms, and the “why is my body doing that?” moments.
Pain in your head. Simple. Annoying.
I have a headache, so I’m going to rest.
High body temperature when you’re sick.
He has a fever and feels very tired.
When you cough. Yes, English is lazy like that.
This cough gets worse at night.
Pain or irritation in your throat.
I woke up with a sore throat.
A reaction to something (food, pollen, medicine).
I have an allergy to peanuts.
A scheduled time to see a doctor or dentist.
I have a doctor’s appointment at 3 p.m.
An official order for medicine from a doctor.
The doctor gave me a prescription for antibiotics.
Having enough water in your body.
Good hydration helps when you are sick.
Quick Wins: Describe Symptoms Fast
Where
Point to the body part and name it.
Template “It hurts in my ___.”
Example: “It hurts in my lower back.”
How Long
Duration is gold at a clinic.
Template “I’ve had this for ___.”
Example: “I’ve had this for three days.”
How Bad
Use simple adjectives. Doctors love clarity.
Template “It’s mild / moderate / severe.”
Example: “It’s moderate, but getting worse.”
Copy-Paste Symptom Script
“My throat hurts. I’ve had it for three days. It’s getting worse at night.”
Ask The Smart Questions
- “What are the side effects?”
- “How long should I take this?”
- “Should I take it with food?”
- “When should I come back?”
Language In Action
Short phrases you can actually say under pressure. Tap “Hear” to practice pronunciation.
“I don’t feel well.”
Simple and always correct.
“I’ve been feeling dizzy since yesterday.”
“I’ve been feeling…” = ongoing.
“Do you have something for a sore throat?”
This politely asks for an over-the-counter option.
“Should I take this with food?”
Super common label instruction.
Word-Building Cheat Codes
You don’t need to memorize every “medical” word. But a few patterns help you guess meanings when you’re stuck.
-itis = Inflammation
Examples: bronchitis, tonsillitis
If you see -itis, think “swollen/inflamed.”
-algia = Pain
Examples: neuralgia, myalgia
If you see -algia, think “pain.”
Hyper-/Hypo-
hyper = too high, hypo = too low
Examples: hypertension, hypoglycemia
Quick Pronunciation Tip (No Drama)
If a word feels long, slow it down in chunks: in-fla-ma-tion, de-hy-dra-tion. Clarity beats speed.
Food, Fruit, And Allergy Talk
Health English isn’t just clinics. Sometimes the conversation is: “I ate something… and now my stomach is plotting revenge.” This section gives you useful food and fruit vocabulary for nausea, allergies, and recovery.
“I feel nauseous after eating ___.”
Example: “I feel nauseous after eating mango.”
“I can’t keep food down.”
Meaning: you vomit when you eat/drink.
Useful “gentle” foods people mention when sick:
banana, apple, orange, berries, yogurt, soup, tea
“I’m trying to stay hydrated.”
Extra helpful if you have a fever or diarrhea.
Mini Lesson: How To Say “I’m Allergic To…” Safely
“I’m allergic to peanuts.” (Say this early. Say it clearly.)
“Is this made with nuts?” (Restaurants, snacks, everything.)
“I need an antihistamine.” (If that’s what you usually take—pharmacists will understand.)
The Full Health Word List (Searchable)
Type to filter. The words stay on the page (good for learning, and easier for search engines to read).
| Term | Plain Meaning | Example Sentence |
|---|---|---|
Symptom | A sign you might be sick. | My first symptom was a sore throat. |
Fatigue | Extreme tiredness. | The worst part is the fatigue. |
Dizziness | Lightheaded feeling. | I sat down because of dizziness. |
Nausea | Feeling like you might vomit. | The medicine caused nausea. |
Vomiting | Throwing up. | He had vomiting last night. |
Diarrhea | Frequent loose stools. | Spicy food sometimes gives me diarrhea. |
Constipation | Trouble passing stool. | Travel can cause constipation. |
Stomachache | Pain in your stomach. | I have a stomachache after that meal. |
Abdominal Pain | A more medical way to say stomach pain. | I came in because of abdominal pain. |
Heartburn | Burning feeling in your chest. | Pizza gives me heartburn. |
Bloating | Swollen belly feeling. | I get bloating after eating too fast. |
Chills | Feeling cold and shivery. | I had chills even under a blanket. |
Runny Nose | Your nose “runs” (has mucus). | I have a runny nose all day. |
Stuffy Nose | Blocked nose. | My stuffy nose makes it hard to sleep. |
Congestion | Blocked nose or chest. | I still have congestion in my chest. |
Hoarse | Rough, weak voice. | My voice is hoarse today. |
Shortness Of Breath | Hard to breathe. | I get shortness of breath on stairs. |
Wheezing | Whistling sound when you breathe. | I hear wheezing when I breathe out. |
Chest Pain | Pain in your chest. | I went to the clinic for chest pain. |
Sneezing | Repeated sneezes. | Pollen makes my sneezing worse. |
Itchy Eyes | Eyes feel itchy (often allergies). | I get itchy eyes in spring. |
Rash | Red irritated skin. | I developed a rash on my arm. |
Itching | Skin feels itchy. | The bite caused itching. |
Swelling | An area gets bigger/puffy. | There is swelling around my ankle. |
Inflammation | Redness/swelling inside the body. | The doctor said it is inflammation. |
Pain | General pain. | The pain is sharp, not dull. |
Ache | Longer, dull pain. | I have a back ache after sitting all day. |
Back Pain | Pain in your back. | My back pain gets worse after work. |
Joint Pain | Pain in joints like knees or elbows. | I have joint pain in my knees. |
Stiffness | Hard to move. | I feel stiffness in the morning. |
Numbness | Loss of feeling. | I have numbness in my fingers. |
Tingling | Pins-and-needles feeling. | I get tingling when my arm falls asleep. |
Cramps | Muscle pain/spasms. | I stretched because of leg cramps. |
Bruise | Blue-purple mark after a hit. | I have a bruise on my leg. |
Cut | Small wound. | I cleaned the cut with antiseptic. |
Wound | Injury to the skin. | The wound is healing well. |
Burn | Heat injury. | I got a small burn from hot soup. |
Sprain | Ligament injury. | I think I have a sprain in my ankle. |
Strain | Muscle injury. | I pulled a muscle and now I have a strain. |
Fracture | Broken bone. | The X-ray showed a small fracture. |
Cold | Common viral illness. | I think I caught a cold. |
Flu | Influenza (often worse than a cold). | The flu hit me hard this week. |
Infection | When germs grow in your body. | The doctor checked for an infection. |
Asthma | A condition that affects breathing. | Cold air triggers my asthma. |
Diabetes | A condition related to blood sugar. | He manages his diabetes carefully. |
Hypertension | High blood pressure (medical term). | She takes medicine for hypertension. |
High Blood Pressure | Everyday way to say hypertension. | My father has high blood pressure. |
High Cholesterol | High levels of blood fats. | I’m working on my high cholesterol. |
Anxiety | Worry that feels intense. | My anxiety gets worse when I don’t sleep. |
Stress | Pressure/tension. | Work stress is affecting my sleep. |
Depression | A mental health condition. | He is getting help for depression. |
Insomnia | Trouble sleeping. | I had insomnia all week. |
Temperature | How hot your body is. | My temperature is 38 degrees. |
Blood Pressure | Pressure of blood in your body. | The nurse checked my blood pressure. |
Pulse | Your heartbeat rate. | My pulse was high after running. |
Heart Rate | Beats per minute. | My heart rate went up quickly. |
X-ray | An imaging test. | The doctor ordered an X-ray. |
Blood Test | Lab test using your blood. | I need a blood test next week. |
Swab Test | Sample from nose/throat. | They did a swab test for infection. |
Diagnosis | What the doctor says it is. | The diagnosis was a mild infection. |
Doctor | Medical professional. | I saw the doctor this morning. |
Nurse | Helps care for patients. | The nurse checked my temperature. |
Pharmacist | Medicine expert at the pharmacy. | The pharmacist explained how to take it. |
Dentist | Teeth doctor. | I have a dentist appointment tomorrow. |
Therapist | Mental or physical therapy professional. | I talk to a therapist once a week. |
Clinic | Small medical center. | There is a clinic near my office. |
Hospital | Large medical center. | They took him to the hospital. |
Emergency | Immediate danger. | Call for help if it is an emergency. |
Ambulance | Emergency vehicle. | Someone called an ambulance. |
Medicine | General term for treatment. | This medicine helps with pain. |
Refill | More of the same prescription. | Can I get a refill for this medicine? |
Dose | Amount you take once. | Take one dose after dinner. |
Dosage | How much + how often. | The dosage is two tablets daily. |
Side Effect | Unwanted extra effect from medicine. | Drowsiness is a possible side effect. |
Antibiotic | Medicine for bacterial infections. | The doctor prescribed an antibiotic. |
Painkiller | Medicine for pain relief. | I took a painkiller for my back pain. |
Antihistamine | Helps allergy symptoms. | An antihistamine helps my sneezing. |
Cough Syrup | Liquid medicine for coughing. | I took cough syrup before bed. |
Lozenge | Throat “candy” medicine. | A lozenge helps my sore throat. |
Ointment | Medicinal cream. | I used ointment on the rash. |
Bandage | Cover for a wound. | I put a bandage on the cut. |
Antiseptic | Kills germs on skin. | Clean the area with antiseptic. |
Thermometer | Measures temperature. | I used a thermometer to check my fever. |
Inhaler | Device for asthma medicine. | I always carry my inhaler. |
Vaccine | Prevents disease. | I got a vaccine at the clinic. |
Booster | Extra dose later. | I got a booster shot last month. |
Checkup | Routine exam. | I go for a yearly checkup. |
Follow-up | Next visit later. | I have a follow-up in two weeks. |
Physical Therapy | Rehab exercises. | She started physical therapy for her knee. |
Surgery | An operation. | He needs surgery for the injury. |
Recovery | Getting better. | Sleep is important for recovery. |
Treat | Help a condition. | This cream can treat the rash. |
Diagnose | Identify an illness. | The doctor will diagnose the problem. |
Prescribe | Officially give medicine. | The doctor prescribed antibiotics. |
Heal | Recover. | The cut will heal in a few days. |
Healthy | Good for your body. | I want to make more healthy choices. |
Balanced Diet | Mix of nutrients. | A balanced diet helps my energy. |
Nutrition | Food and health. | Good nutrition matters during recovery. |
Exercise | Physical activity. | I try to exercise three times a week. |
Workout | An exercise session. | That workout was harder than I expected. |
Stretching | Loosens muscles. | Stretching helps my stiffness. |
Sleep | Rest. | I need more sleep to recover. |
Immune System | Your body’s defense system. | Sleep supports your immune system. |
Hygiene | Clean habits. | Good hygiene helps prevent infection. |
Hand Sanitizer | Quick hand cleaning gel. | I keep hand sanitizer in my bag. |
I Do Not Feel Well | Simple and clear. | I do not feel well, so I want to see a doctor. |
I’ve Had This For Three Days | Shows duration. | I’ve had this for three days and it is not improving. |
It Comes And Goes | Not constant. | The dizziness comes and goes. |
It’s Getting Worse | Important clinic phrase. | My cough is getting worse at night. |
I’m Allergic To… | Safety phrase. | I’m allergic to penicillin. |
Over The Counter | No prescription needed. | Is there an over-the-counter option for allergies? |
Take With Food | Instruction on a label. | The label says take with food. |
As Needed | Only when necessary. | Use it as needed for pain. |
Make An Appointment | Schedule a visit. | I want to make an appointment for a checkup. |
Walk-in | No appointment required. | Can I walk in, or do I need an appointment? |
Second Opinion | Another doctor’s check. | I want a second opinion about the treatment. |
Dehydration | Not enough water in your body. | Headaches can come from dehydration. |
Appetite | Desire to eat. | I don’t have much appetite today. |
Drowsiness | Feeling sleepy. | This medicine causes drowsiness for me. |
Urgent | Needs quick attention. | They said the issue is urgent. |
Waiting Room | Where you wait at a clinic. | Please wait in the waiting room. |
Pharmacy | Where you get medicine. | I will stop by the pharmacy after work. |
Note: If your browser blocks audio, the page still works—everything is readable without the “Hear” buttons.
US Vs UK Variants
Same idea, different words. Handy if you watch British shows or travel.
| US | UK | Example |
|---|---|---|
| Emergency Room (ER) | A&E (Accident & Emergency) | He went to the emergency room. In the UK, people often say A&E. |
| Pharmacy | Chemist | I picked up my prescription at the pharmacy. In the UK, you may hear chemist. |
| Flu Shot | Flu Jab | I got a flu shot today. In the UK, people often say flu jab. |
| Doctor’s Note | Sick Note | My manager asked for a doctor’s note. In the UK, it’s often called a sick note. |
You do not need fancy words to sound fluent at a clinic. Clear beats impressive.
Common Mistakes
1) Saying “I Am Fever” Or “I Am Headache”
In English, you usually say “I have…” for symptoms.
✅ I have a fever. / I have a headache.
❌ I am fever. / I am headache.
2) Being Too Vague: “I Feel Weird”
“Weird” is understandable, but it’s not helpful.
Try the 3-part script:
Where + How long + How bad.
3) Mixing Up “Dizzy” And “Sleepy”
Dizzy = lightheaded/spinning.
Sleepy = tired and want to sleep.
4) Over-Using “Very”
Swap “very” for a clearer scale:
mild / moderate / severe.
FAQ
What’s The Easiest Way To Explain A Symptom In English?
Use: Where + How long + How bad. Example: “My stomach hurts. I’ve had it for two days. It’s getting worse after meals.”
How Do I Ask For Medicine At A Pharmacy?
Try: “Do you have something for ___?” or “Is there an over-the-counter option?” Then ask: “How should I take it?”
How Do I Talk About Side Effects?
Say: “I’m having side effects.” Then name them: “nausea,” “drowsiness,” “rash,” etc.
What’s A Polite Way To Say I Need Help Understanding?
“Could you explain that in simple terms?” or “Can you repeat that, please?”
How Do I Mention Food Or Fruit If It’s Related?
Use: “I feel nauseous after eating ___.” or “I’m allergic to ___.” Example: “I feel nauseous after eating mango.”





