Health & Safety Vocabulary — I can understand and use vocabulary for health and safety (symptoms, warnings) in common situations at my level.

The words we use for health symptoms and safety warnings have been around for a long time. People have always needed to talk about feeling sick or staying safe. Over time, rules were made so that labels and signs use the same words everywhere. This helps everyone know what to do. When you know these words, you can talk to a doctor, read a medicine bottle, and understand safety signs at work or in stores.

In this lesson, you will learn key health and safety words. You will practice using them to talk to a doctor, read a medicine label, and understand safety signs. These words are used every day. Knowing them helps keep you and your family safe.

Health and safety words can be grouped into a few simple categories. Each group has a different job. Some words describe how your body feels. Some words warn you about danger. Some words tell you what to do in an emergency. Learning words in groups makes them easier to remember.

A good way to learn symptom words is to connect each word to a body part. The diagram below shows where common symptoms happen on the body. When you know where a symptom is, it is easier to remember the word for it. This also helps you explain your problem to a doctor or nurse.

Look at the diagram. Try to picture each word on your own body. When you go to a clinic and say, "I have a sore throat and congestion," the nurse knows right away where the problem is. This helps you get the right care faster. Some symptoms, like fever, can affect your whole body even though you feel it most in your head. It is okay to mention more than one symptom when you talk to a doctor.

Warning words on products, signs, and labels tell you how serious a danger is. There are four main warning words. Each one has a color and a meaning. Knowing these words helps you stay safe. The most dangerous word is DANGER. The least dangerous is NOTICE.

The Warning Severity Hierarchy

Medicine Label Vocabulary

Medicine labels use special words. You need to know these words every time you take medicine. The word dosage means how much medicine to take at one time (for example, "2 tablets"). Side effects are things the medicine might do to your body that you did not expect, like making you feel sleepy. An allergic reaction is when your body reacts badly to the medicine. Signs include swelling, trouble breathing, or a rash. This is serious and needs a doctor right away. The word prescription means a doctor ordered the medicine just for you. Over-the-counter (OTC) means you can buy the medicine at a store without a doctor's order. Knowing these words helps you take medicine the right way.

Safety signs use color, shape, and words to give you a fast message. Even before you read the words, the color and shape tell you what kind of message it is. The diagram below shows four main types of safety signs. You will see these signs at work, in stores, and in public buildings.

The traffic light idea in the diagram is easy to remember: red means stop and do not do something, yellow means slow down and watch out, green means it is safe to go, and blue means you must do something. When you walk through a building or a store, look for the colors and shapes of safety signs around you. The more you notice them, the easier it will be to remember what they mean.

Let us walk through reading a medicine label step by step. Imagine you bought a pain reliever at the store. The label reads: "Adults and children 12 years and over: take 1–2 tablets every 4–6 hours while symptoms last. Do not take more than 6 tablets in 24 hours unless directed by a doctor. Warning: Do not use if you have an allergy to ibuprofen. Stop use and ask a doctor if symptoms get worse, rash or swelling appears, or stomach pain does not go away."

Learning health and safety words is a big step. These words help you in many everyday situations. But it is also good to know what you can do now and what you may need more help with later. The table below shows both. Knowing when to ask for help is just as important as knowing the words.

The words in this lesson are the first step in learning to read and use health information. This skill is called health literacy. Health literacy means you can find, read, and use health information to make good choices. People who know more health words tend to get better care. As you keep learning, you will be able to read harder documents like insurance forms and nutrition labels.

As you learn more, you will see that harder health words often connect to words you already know. For example, once you know swelling, you can learn its medical word edema. Once you know rash, the medical term dermatitis is easier to understand because you already know what it means. Each new word connects to something you already know. That is how vocabulary grows.