3 Potassium Citrate Side Effects to Know About
Potassium citrate helps treat and prevent certain types of kidney stones. Learn how potassium citrate works and what the potential risks of the medication are.
potassium citrate/citric acid
Used for Gout, Kidney Stones
Used for Gout, Kidney Stones
Cytra-K is used to prevent kidney stones and gout. It’s also used to treat certain kidney conditions in which your blood is too acidic. Cytra-K is available as a drink and might be a good option if you are on a low-salt (sodium) diet.
What is Cytra-K?
What is Cytra-K used for?
- High acid levels in the blood caused by a kidney condition (renal tubular acidosis)
- Long-term maintenance of less acidic urine
- Add-on treatment for gout
How Cytra-K works
Cytra-K is a urinary alkalinizing agent made up of a combination of potassium citrate and citric acid. Both components work to make your blood and urine less acidic. By lowering the amount of acid in your body, Cytra-K is used to treat conditions that develop due to higher acid levels, such as kidney stones, gout, or metabolic acidosis caused by a kidney problem.
Drug facts
| Common Brands | Cytra-K |
|---|---|
| Drug Class | Alkalinizing agent |
| Controlled Substance Classification | Not a controlled medication |
| Generic Status | Lower-cost generic available |
| Availability | Prescription only |
Side effects of Cytra-K
The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Common Side Effects
- Diarrhea
- Upset stomach
Cytra-K serious side effects
Contact your healthcare provider immediately if you experience any of the following.
- Hyperkalemia (high levels of potassium in the blood): less energy, confusion, weakness, sudden changes in heartbeat (fast or slow), tingling in the arms and legs
- Systemic alkalosis (low levels of acid in the blood): confusion, muscle twitching, nausea, vomiting, lightheadedness
The following Cytra-K side effects have also been reported
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Stop taking this medicine and get emergency help immediately if any of the following effects occur:
Rare
Abdominal or stomach pain or cramping (severe)
black, tarry stools
vomiting (severe), sometimes with blood
Check with your doctor as soon as possible if any of the following side effects occur:
Confusion
convulsions (seizures)
dizziness
irregular or fast heartbeat
irritability
mood or mental changes
muscle pain or twitching
nervousness or restlessness
numbness or tingling in hands, feet, or lips
shortness of breath, difficult breathing, or slow breathing
swelling of feet or lower legs
unexplained anxiety
unpleasant taste
unusual tiredness or weakness
weakness or heaviness of legs
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
Get your GoodRx coupon
$53.81
GoodRx discount
$17.82
Pros and cons of Cytra-K
Pros
- Available as a drink after it’s been dissolved in water
- Generally well tolerated, especially when used by people without kidney problems
- Can be used long-term to maintain a lower amount of acid in your blood
- Available in cherry flavor, making it easier for children to take
- Both the liquid solution and powder packets are sugar free
Cons
- Has to be taken multiple times a day
- Can't be used if you have severe kidney problems, sudden dehydration, or severe heart damage
- Has to be diluted in water before drinking
- Should be taken with food to avoid diarrhea
- Cytra-K Crystals can’t be used in children
Pharmacist tips for Cytra-K
- Cytra-K should be taken after meals and at bedtime to prevent diarrhea.
- Keep Cytra-K at room temperature. Don’t expose the medication to excessive heat or freezing.
- To help improve the taste of Cytra-K liquid solution, you can refrigerate the mixture before you drink it.
- If you're using Cytra-K liquid solution, shake the bottle well, then mix it with water (not juice) before drinking your dose. It's necessary to mix in water to prevent an upset stomach.
- If you're using Cytra-K Crystals, mix 1 powder packet with at least 6 ounces of cool water or juice. It's necessary to mix in water or juice to prevent an upset stomach.
Risks and warnings for Cytra-K
Cytra-K can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
Dangerously high potassium levels in the blood
- Risk Factors: History of kidney problems | Taking other medications that raise potassium levels | Addison's disease
Cytra-K can cause high levels of potassium in your blood, which can lead to life-threatening heart conditions. The risk is higher if you have kidney problems or are taking medications that raise your potassium levels, such as furosemide (Lasix), spironolactone (Aldactone), or ibuprofen (Advil).
Tell your provider if you notice any changes in your heartbeat (fast or slow), trouble breathing, or numbness and tingling in your arms and legs. Your provider might have you perform regular blood tests to make sure your potassium levels are healthy.
Cytra-K dosage
The average cost for 473 ml of 1100mg/334mg/5ml of Cytra-K is $24.57 with a free GoodRx coupon. This is 55.67% off the average retail price of $55.42.
Typical dosage for Cytra-K
Cytra-K should be diluted in water before you drink it. You can also add more water if needed. Doses are typically taken after meals and at bedtime.
-
Adults: The typical dose is 3 to 6 teaspoonfuls (15 mL to 30 mL), diluted with 1 glass of water, and taken by mouth four times a day.
-
Children: The typical dose is 1 to 3 teaspoonfuls (5 mL to 15 mL), diluted with 1/2 glass of water, and taken by mouth four times a day.
Cytra-K Crystals should be mixed with cool water or juice before you drink it. You can also add more water or juice if needed. Doses are typically taken after meals and at bedtime.
- Adults: The typical dose is 1 packet mixed with at least 6 ounces of cool water or juice and taken by mouth four times a day.
Interactions between Cytra-K and other drugs
Cytra-K may interact with certain medications or supplements. Always let your doctor and pharmacist know about any other medications or supplements (including prescribed and over-the-counter medications, vitamins, and dietary or herbal supplements) that you are currently taking. The list below does not include all possible drug interactions with Cytra-K. Please note that only the generic name of each medication is listed below.
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. Tell your healthcare professional if you are taking any other prescription or nonprescription (over-the-counter [OTC]) medicine.
How much does Cytra-K cost?
To access savings, use a GoodRx coupon and pay just a fraction of the retail price.
Cytra-K (generic)
$17.82
Cytra-K contraindications
Contraindications are specific health conditions or situations in which a person should not take a medication due to safety concerns. If you have any of the following conditions or if any of the following apply to you, let your healthcare provider know because Cytra-K will not be safe for you to take.
- Severe kidney problems
- Uncontrolled Addison’s disease (a condition in which your body doesn’t make enough of certain hormones)
- Adynamia episodica hereditaria (a rare condition causing moments of muscle weakness)
- Sudden dehydration
- Painful muscle cramps
- Severe heart damage
- High potassium in the blood from any cause
What are alternatives to Cytra-K?
There are a number of medications that your doctor can prescribe in place of Cytra-K. Compare a few possible alternatives below.
News about Cytra-K
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