Stopping it suddenly can cause your blood pressure to increase quickly. The starting dose is 50 mg losartan/12.5 mg hydrochlorothiazide or 100 mg losartan/12.5 mg hydrochlorothiazide, taken once per day.Your dosage may depend on the dosage of the blood pressure drug you were taking before. Losartan and hydrochlorothiazide (Hyzaar) is a combination drug ( losartan [Cozaar] and hydrochlorothiazide prescribed for the treatment of high blood pressure. These include:Typically, your doctor will start you on a low dosage and adjust it over time to reach the dosage that’s right for you. These interactions can cause your body to metabolize the medicines differently than intended, increase the risk of muscle problems, and cause significant reactions, among other things. If you drink alcohol, talk to your doctor about whether alcohol use is safe for you while you take this drug.Talk to your doctor if you’re pregnant or planning to become pregnant. You may need to avoid potassium supplements and salt substitutes that contain potassium.You may need to purchase a blood pressure monitor to check your blood pressure at home. You should not need a new prescription for this medication to be refilled. It comes with serious risks if you don’t take it as prescribed.If you think you’ve taken too much of this drug, call your doctor or seek guidance from the American Association of Poison Control Centers at 800-222-1222 or through their Keep these considerations in mind if your doctor prescribes losartan/hydrochlorothiazide for you.A prescription for this medication is refillable. If you’re a senior, you may need a lower dosage, or a different dosing schedule.Using this drug may cause low blood pressure. They’ll ultimately prescribe the smallest dosage that provides the desired effect.The following information describes dosages that are commonly used or recommended. Examples of diabetes drugs include:Taking losartan/hydrochlorothiazide with certain cholesterol-lowering drugs can decrease the amount of losartan/hydrochlorothiazide in your body. This means that losartan may not work as well.Taking losartan/hydrochlorothiazide with other drugs that work in the same way may increase your chance of low blood pressure, high potassium levels in your blood, and kidney damage.Losartan/hydrochlorothiazide can make your blood sugar levels increase. You should keep a log with the date, time of day, and your blood pressure readings. It comes as an oral tablet. Losartan potassium is a drug that effectively treats high blood pressure and diabetic neuropathy. Losartan/hydrochlorothiazide is a prescription medication. There is no pharmacokinetic interaction between losartan and hydrochlorothiazide. A class of drugs is a group of medications that work in a similar way. In order for us to best serve you and provide you with the best information, can you please tell us if you currently have health insurance? Losartan did not affect the pharmacokinetics of oral or intravenous digoxin. Drug Interactions With Rosuvastatin Gemfibrozil, ketoconazole, and birth control pills are among the medications that can cause rosuvastatin drug interactions. It works by blocking a substance in the body that causes the blood vessels to tighten. All rights reserved. eMedTV serves only as an informational resource. Hyzaar (losartan / hydrochlorothiazide) is a combination medication that contains two drugs, losartan and hydrochlorothiazide. You’re more likely to have low blood pressure with this drug if you also take diuretics, are on a low-salt diet, have heart problems, or get sick with vomiting or diarrhea. If you buy something through a link on this page, we may earn a small commission. Also tell them about any vitamins, herbs, and supplements you use. Drug Interactions With Losartan When certain medications are taken together, it may result in negative drug interactions. © 2005-2020 Healthline Media a Red Ventures Company. For instance, some can interfere with how well a drug works, while others can cause increased side effects.Below is a list of medications that can interact with this drug. These drugs are often used to treat similar conditions.Hydrochlorothiazide is a type of drug called a thiazide Losartan/hydrochlorothiazide can cause mild or serious side effects. Different interactions can cause different effects. Drug Interactions Losartan, administered for 12 days, did not affect the pharmacokinetics or pharmacodynamics of a single dose of warfarin. Taking losartan with drugs that contain potassium, potassium supplements, or salt substitutes with potassium, can increase your risk of hyperkalemia (high levels of potassium).If you need to take these drugs together, your doctor may reduce your lithium dosage.Using this drug with NSAIDs raises your risk of kidney damage. This list does not include all possible side effects.For more information on the possible side effects of losartan/hydrochlorothiazide, or tips on how to deal with a troubling side effect, talk with your doctor or pharmacist.The more common side effects that occur with losartan/hydrochlorothiazide include:These effects may go away within a few days or a couple of weeks. These are available at most pharmacies.There are other drugs available to treat your condition. That contains two drugs in a losartan hctz drug interactions panadol way tell them about any,! Or advice of any kind, NJ: Merck losartan hctz drug interactions panadol Co., Inc. ; January... 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