On this page · 9 sections
Sumycin
Generic name: tetracycline
Brand names: Ala-Tet, Brodspec, Panmycin, Sumycin, Tetracap, Tetracon
What is Sumycin?
Sumycin is an antibiotic that helps fight infections caused by bacteria.
Sumycin is used to treat various bacterial infections of the skin, intestines, respiratory tract, urinary tract, genitals, lymph nodes, and other body systems. This medicine is often used to treat severe acne or sexually transmitted diseases such as syphilis, gonorrhea, or chlamydia. It is also used to treat infections that can occur from direct contact with infected animals or contaminated food.
In some situations, Sumycin is used when penicillin or another antibiotic cannot be used to treat serious infections such as Anthrax, Listeria, Clostridium, Actinomyces, and others.
Sumycin may also be used for purposes not mentioned in this medication guide.
This section was rewritten for readability and reviewed for meaning.
How should I take Sumycin?
Follow all directions on your prescription label. Do not take this medicine in larger or smaller amounts or for longer than recommended.
Take Sumycin on an empty stomach, at least 1 hour before or 2 hours after a meal.
Do not take Sumycin with milk or other dairy products, unless your doctor has told you to. Dairy products can make it harder for your body to absorb the medicine.
Shake the oral suspension (liquid) well just before you measure a dose. Measure liquid medicine with the dosing syringe provided, or with a special dose-measuring spoon or medicine cup. If you do not have a dose-measuring device, ask your pharmacist for one.
If you need surgery, tell the surgeon ahead of time that you are using Sumycin.
If you use this medicine long-term, you may need frequent medical tests.
Use this medicine for the full prescribed length of time. Your symptoms may improve before the infection is completely cleared. Skipping doses may also increase your risk of further infection that is resistant to antibiotics. Sumycin will not treat a viral infection such as the flu or a common cold.
Do not share this medicine with another person, even if they have the same symptoms you have.
Store this medication at room temperature away from moisture and heat.
Throw away any unused Sumycin after the expiration date on the label has passed. Taking expired this medicine can cause damage to your kidneys.
This section was rewritten for readability and reviewed for meaning.
Warnings
Children younger than 8 years old should not take Sumycin.
Using Sumycin during pregnancy could harm the unborn baby or cause permanent tooth discoloration later in the baby's life.
This section was rewritten for readability and reviewed for meaning.
Before taking this medicine
You should not use Sumycin if you are allergic to Sumycin or similar medicines such as demeclocycline, doxycycline, minocycline, or tigecycline.
To make sure Sumycin is safe for you, tell your doctor if you have:
- liver disease; or
- kidney disease.
If you are using Sumycin to treat gonorrhea, your doctor may test you to make sure you do not also have syphilis, another sexually transmitted disease.
Taking this medicine during pregnancy may affect tooth and bone development in the unborn baby. Taking Sumycin during the last half of pregnancy can cause permanent tooth discoloration later in the baby's life. Tell your doctor if you are pregnant or if you become pregnant while using this medicine.
Sumycin can make birth control pills less effective. Ask your doctor about using a non-hormonal birth control (condom, diaphragm with spermicide) to prevent pregnancy.
Tetracycline can pass into breast milk and may affect bone and tooth development in a nursing infant. Do not breast-feed while you are taking tetracycline.
Children younger than 8 years old should not take Sumycin. This medicine can cause permanent tooth discoloration and can also affect a child's growth.
This section was rewritten for readability and reviewed for meaning.
Sumycin side effects
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Sumycin may cause serious side effects. Call your doctor right away if you have:
- severe blistering, peeling, and red skin rash;
- fever, chills, body aches, flu symptoms;
- pale or yellowed skin, easy bruising or bleeding;
- any signs of a new infection.
Common side effects of Sumycin may include:
- nausea, vomiting, diarrhea, upset stomach, loss of appetite;
- white patches or sores inside your mouth or on your lips;
- swollen tongue, black or "hairy" tongue, trouble swallowing;
- sores or swelling in your rectal or genital area; or
- vaginal itching or discharge.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
This section was rewritten for readability and reviewed for meaning.
What happens if I miss a dose?
Take the missed dose as soon as you remember. If it is almost time for your next scheduled dose, skip the missed dose. Do not take extra medicine to make up for the missed dose.
This section was rewritten for readability and reviewed for meaning.
What happens if I overdose?
Seek emergency medical help or call the Poison Help line at 1-800-222-1222.
For at least 2 hours before or 2 hours after taking Sumycin: do not take iron supplements, multivitamins, calcium supplements, antacids, or laxatives.
Antibiotic medicines can cause diarrhea, which may indicate a new infection. If you have diarrhea that is watery or bloody, call your doctor. Never use anti-diarrhea medicine unless your doctor instructs you to.
Avoid sunlight or tanning beds. Sumycin can increase your risk of sunburn. Wear protective clothing and use sunscreen (SPF 30 or higher) when you are outside.
This section was rewritten for readability and reviewed for meaning.
What other drugs will affect Sumycin?
Tell your doctor about all the medicines you are currently taking and any that you start or stop using, especially:
- any other antibiotic;
- isotretinoin (Accutane);
- tretinoin (Renova, Retin-A, Vesanoid);
- a blood thinner (warfarin, Coumadin, Jantoven);
- an antacid or laxative medicine; or
- a vitamin or mineral supplement that contains iron, zinc, calcium, or magnesium.
This list is not complete. Other drugs may interact with tetracycline, including prescription and over-the-counter medicines, vitamins, and herbal products. Not all possible interactions are listed in this medication guide.
This section was rewritten for readability and reviewed for meaning.
Common questions about Sumycin
What are the best antibiotics for pneumonia?
What are the best antibiotics for boils?
What causes black hairy tongue?
How long do antibiotics take to work?
Related medicines
Content is provided for education and is not medical advice. See our medical disclaimer.