Antibiotics are strong medicines that treat infections caused by bacteria. Some common bacterial infections include strep throat, urinary tract infections, and certain types of pneumonia.
Many everyday illnesses are caused by viruses. Colds, flu, COVID-19, and most cases of bronchitis are viral infections. And antibiotics will not work on viruses.
It can be frustrating when symptoms last a long time. You might feel tempted to ask for an antibiotic. But taking an antibiotic when you do not need one will not help you get better, and it might end up causing problems for your health in the long run.

Here are three important things to know about antibiotics and how to use them safely.
1. Antibiotics do not treat viruses
Antibiotics are made to fight bacteria, not viruses. If you take an antibiotic for a viral illness, it will not relieve your symptoms or shorten how long you are sick.
Rest, fluids, and other supportive care are often the best treatments for viral infections. And you are always welcome to come in to see us at Principal Health Clinic to help you decide what care is right for you.
2. Antibiotics can cause side effects
Antibiotics can save lives when used correctly. At the same time, they can cause side effects. Evidence shows that up to 20% of people who take an antibiotic will have at least one side effect. While that might sound alarming, many side effects are mild, but it is important to consult a provider should any side effects occur.
Possible side effects include rash, dizziness, nausea, yeast infection, or diarrhea. If you find yourself experiencing a severe reaction, it is important to seek emergency services immediately.
Additionally, taking antibiotics when not needed can have a higher chance of these side effects. That is why it is important to only take antibiotics when your provider prescribes them for a bacterial infection.
3. Antibiotics can help create “superbugs”
Some people think their bodies become resistant to antibiotics. In truth, it is the bacteria that adapt and become resistant. When antibiotics are used too often or used the wrong way, bacteria can learn how to survive them.

These resistant bacteria are sometimes called superbugs. They are harder to treat and can spread to others. Using antibiotics only when needed helps protect everyone.
Dos and Don’ts to Help Prevent Antibiotic Resistance
- Do follow the guidance of your healthcare provider: Our goal is to ensure your long term health, so we will not prescribe antibiotics if we recognize they are not suited to treating you. Taking antibiotics when not prescribed can cause resistance in bacteria.
- Don’t share antibiotics: It is always advised to never share a prescription with others, and that goes for antibiotics as well. While your friend or loved one may be well meaning in trying to share it with you, the resulting impact often will be an increase in antibiotic resistance for both you and the person you are sharing with.
- Don’t save antibiotics for later: When prescribed antibiotics to treat a bacterial infection, it’s important to take them exactly as you are instructed by your provider. Be sure to let your provider know if you experience any side effects while taking the antibiotics.
- Do dispose of expired antibiotics at a designated disposal site: If for any reason you must stop taking your medication or get a new prescription, make sure the leftovers are disposed of properly. This often can be achieved by returning them to your pharmacist or provider. You can learn more about this from the Washington State Department of Health here: Safe Medication Return.
If you have questions about antibiotics, are feeling under the weather, or want to schedule a wellness exam, our team at Principal Health Clinic in Bonney Lake is here to help you schedule an appointment today! We are happy to talk with you about the best care for your symptoms and how to stay healthy.