Losartan is prescribed for managing hypertension (high blood pressure) and safeguarding the kidneys against diabetes-related damage. Additionally, it aids in reducing the likelihood of strokes in individuals with high blood pressure and an enlarged heart. By reducing high blood pressure, it plays a role in preventing strokes, heart attacks, and kidney complications. Losartan falls under the category of medications known as angiotensin receptor blockers (ARBs), operating by relaxing blood vessels to facilitate smoother blood flow.


Sertraline is prescribed to address depression, anxiety, obsessive-compulsive disorder (OCD), post-traumatic stress disorder (PTSD), and premenstrual dysphoric disorder (PMDD). It enhances serotonin levels in the brain, a neurotransmitter crucial for mood regulation. Sertraline falls under the category of medications known as SSRIs.

This medication might have additional applications; consult your healthcare professional or pharmacist if you require further information.


What should I tell my care team before I take this medication?

It’s important to inform your healthcare provider if you have any of the following conditions:

  • Bleeding disorders
  • Bipolar disorder or a family history of bipolar disorder
  • Regular alcohol consumption
  • Glaucoma
  • Heart disease
  • High blood pressure
  • History of irregular heartbeat
  • History of low levels of calcium, magnesium, or potassium in the blood
  • Liver disease
  • Undergoing electroconvulsive therapy
  • Seizures
  • Suicidal thoughts, plans, or attempt; a previous suicide attempt by you or a family member
  • Taking medications that prevent or treat blood clots
  • Thyroid disease
  • Unusual or allergic reaction to sertraline, other medications, foods, dyes, or preservatives
  • Pregnancy or attempting to become pregnant
  • Breastfeeding

How should I use this medication?

Take this medication orally with water. Follow the instructions on the prescription label closely. It can be taken with or without food, at regular intervals. Avoid taking it more frequently than prescribed and do not discontinue suddenly unless advised by your healthcare team to avoid serious side effects or worsening of your condition.

Each prescription and refill will come with a specific MedGuide from the pharmacist; carefully review this information every time.

Discuss with your healthcare team the use of this medication in children. While it may be prescribed for children as young as 7 years old for certain conditions, precautions are necessary.

In case of overdose, contact a poison control center or emergency room immediately if you suspect you have taken too much of this medication.

Remember, this medication is intended for your use only; do not share it with others.

Read Also: medications that cause tardive dyskinesia symptoms

Pros and Cons of losartan and sertraline

Pros of Losartan:

  • Effective Blood Pressure Management
  • Kidney Protection
  • Well-Tolerated
  • Cardiovascular Benefits

Cons of Losartan:

  • Hypotension Risk
  • Hyperkalemia
  • Interaction with Other Medications

Pros of Sertraline:

  • Effective Antidepressant
  • Well-Studied Safety Profile
  • Fewer Drug Interactions
  • Flexible Dosing

Cons of Sertraline:

  • Side Effects
  • Withdrawal Symptoms
  • Delayed Onset of Action
  • Serotonin Syndrome Risk

Differences Between losartan and sertraline


It is primarily used to treat hypertension (high blood pressure) and can also be prescribed to protect the kidneys in patients with diabetes or chronic kidney disease.


It is primarily used as an antidepressant to treat major depressive disorder, various anxiety disorders (such as panic disorder, social anxiety disorder, and obsessive-compulsive disorder), post-traumatic stress disorder (PTSD), and premenstrual dysphoric disorder (PMDD).

Alternative to losartan and sertraline

Alternative to Losartan

ACE Inhibitors (Angiotensin-Converting Enzyme Inhibitors):

Medications like lisinopril, enalapril, ramipril, and captopril are another class of drugs used for hypertension. They inhibit the conversion of angiotensin I to angiotensin II, resulting in vasodilation and lowered blood pressure.

Alternative to Sertraline 

SNRIs (Serotonin-Norepinephrine Reuptake Inhibitors):

Medications like venlafaxine (Effexor), duloxetine (Cymbalta), and desvenlafaxine (Pristiq) target both serotonin and norepinephrine reuptake, which can be beneficial for certain types of depression and anxiety disorders.

Drug and food interactions

sertraline food

It is generally advised to avoid alcohol while taking sertraline as it can enhance some of the drug’s effects. Combining alcohol with sertraline may lead to increased central nervous system depression and impairment of cognitive and motor functions. Additionally, consuming grapefruit juice during sertraline treatment can raise sertraline levels in the blood. This happens because certain compounds in grapefruit juice inhibit the enzyme CYP450 3A4, which is involved in metabolizing sertraline. Studies have shown that grapefruit juice can significantly increase sertraline levels in some individuals, although the clinical significance of this interaction is not fully understood due to variations among patients.

To manage these interactions, patients taking sertraline are advised to avoid or minimize alcohol consumption. Those on sertraline should also be cautious with activities requiring mental alertness and motor coordination until they understand how the medication affects them. Patients should inform their healthcare provider if they experience prolonged or excessive central nervous system effects that interfere with their daily activities. Some experts recommend avoiding grapefruit juice during sertraline therapy to reduce the risk of potential interactions.

losartan food

Generally, it’s advised to be cautious with moderate to high dietary intake of potassium, particularly salt substitutes, as it can increase the risk of hyperkalemia in certain patients using angiotensin II receptor blockers (ARBs). ARBs can contribute to hyperkalemia by inhibiting the secretion of aldosterone induced by angiotensin II. Patients with conditions like diabetes, heart failure, dehydration, or kidney insufficiency are at higher risk of developing hyperkalemia.

To manage this, patients should receive guidance on their diet and avoid using salt substitutes or potassium supplements without consulting their doctor. If salt substitutes are used, regular monitoring of potassium levels in the blood is recommended. Patients should also seek medical attention if they experience symptoms like weakness, irregular heartbeat, confusion, tingling in extremities, or heaviness in the legs, which could indicate hyperkalemia.

Regarding grapefruit juice, it may slightly reduce and delay the conversion of losartan into its active form, E3174, by inhibiting CYP450 3A4-mediated metabolism in the gut wall. However, the clinical significance of this interaction is uncertain, and the effects of grapefruit juice on drug interactions can vary widely among individuals.

Patients who regularly consume grapefruit or grapefruit juice should be monitored for any changes in the effectiveness of losartan. If there’s suspicion of an interaction, grapefruits and grapefruit juice should be avoided. Orange juice is not expected to have the same interaction.


The interaction between losartan and sertraline is an important consideration in clinical practice. Losartan is an angiotensin II receptor blocker (ARB) primarily used to treat hypertension, while sertraline is a selective serotonin reuptake inhibitor (SSRI) commonly prescribed for depression, anxiety, and other mood disorders. When these medications are used together, there are potential interactions that healthcare providers must be aware of.

Firstly, combining losartan and sertraline can lead to an increased risk of low blood pressure (hypotension), especially in susceptible individuals such as the elderly or those with existing cardiovascular conditions. This interaction can manifest as dizziness, lightheadedness, or fainting and may necessitate dose adjustments or monitoring of blood pressure levels.

Secondly, both losartan and sertraline can affect potassium levels in the body. Losartan may increase potassium levels, while sertraline can potentially decrease potassium levels. This dual effect can lead to disturbances in potassium balance, potentially resulting in symptoms like muscle weakness, irregular heartbeat, or even life-threatening complications such as cardiac arrhythmias. Therefore, regular monitoring of potassium levels is recommended when these medications are used concurrently.

Additionally, there is a theoretical risk of serotonin syndrome when combining sertraline with medications that enhance serotonin activity, such as certain SSRIs or serotonin-norepinephrine reuptake inhibitors (SNRIs). Although losartan does not directly affect serotonin levels, healthcare providers should remain vigilant for symptoms of serotonin syndrome, such as agitation, confusion, rapid heartbeat, and high body temperature, particularly in patients taking high doses of sertraline or with a history of sensitivity to serotonergic medications.

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The information presented on this website is not intended as specific medical advice and is not a substitute for professional treatment or diagnosis. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.


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