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Loratadine Torsade De Pointes Side Effects

Loratadine Torsade De Pointes Side Effect Reports


The following Loratadine Torsade De Pointes side effect reports were submitted by healthcare professionals and consumers.

This information will help you understand how side effects, such as Torsade De Pointes, can occur, and what you can do about them.

A side effect could appear soon after you start Loratadine or it might take time to develop.



Long Qt Syndrome, Torsade De Pointes, Ventricular Tachycardia, Ventricular Extrasystoles, Syncope

This Torsade De Pointes side effect was reported by a health professional from JP. A 57-year-old patient (weight:NA) experienced the following symptoms/conditions: hay fever,seasonal allergy. The patient was prescribed Loratadine (dosage: NA), which was started on NS. Concurrently used drugs: NA. When starting to take Loratadine the consumer reported the following symptoms:
  • Long Qt Syndrome
  • Torsade De Pointes
  • Ventricular Tachycardia
  • Ventricular Extrasystoles
  • Syncope
The patient was hospitalized. These side effects may potentially be related to Loratadine.
Torsade De Pointes, Palpitations, Syncope

This Torsade De Pointes Loratadine side effect was reported by a physician from MEXICO on Jul 05, 2011. A male , 66 years of age, was treated with Loratadine. The patient presented the following health conditions:
  • Torsade De Pointes
  • Palpitations
  • Syncope
. Loratadine dosage: NA. Additional drugs used at the same time:
  • Dronedarone Hcl
Overdose, Electrocardiogram Qt Prolonged, Alcohol Withdrawal Syndrome, Cardiac Arrest, Hypokalaemia, Hypomagnesaemia, Torsade De Pointes, Ventricular Fibrillation

This is a Loratadine side effect report of a 34-year-old female patient (weight:NA) from , suffering from the following symptoms/conditions: NA, who was treated with Loratadine (dosage:10 Mg (10 Mg,1 In 1 D),oral, start time: NS), combined with:
  • Acetaminophen (50 X 500mg Tablets (25 Gm),oral)
  • Fluoxetine (40 Mg (40 Mg,1 In 1 D))
  • Chlorpheniramine Tab (Intravenous)
, and developed a serious reaction and a Torsade De Pointes side effect. The patient presented with:
  • Overdose
  • Electrocardiogram Qt Prolonged
  • Alcohol Withdrawal Syndrome
  • Cardiac Arrest
  • Hypokalaemia
  • Hypomagnesaemia
  • Torsade De Pointes
  • Ventricular Fibrillation
which developed after the beginning of treatment. The patient was hospitalized. This side effect report can indicate a possible existence of increased vulnerability to Loratadine treatment in female patients suffering from NA, resulting in Torsade De Pointes.

Hypokalaemia, Cardiac Arrest, Electrocardiogram Qt Prolonged, Intentional Overdose, Torsade De Pointes

A 34-year-old female patient (weight: NA) from UNITED KINGDOM with the following symptoms: NA started Loratadine treatment (dosage: NA) on NS. Soon after starting Loratadine treatment, the consumer experienced several side effects, including:
  • Hypokalaemia
  • Cardiac Arrest
  • Electrocardiogram Qt Prolonged
  • Intentional Overdose
  • Torsade De Pointes
. Concurrently used drugs:
  • Fluoxetine
  • Paracetamol
  • Paracetamol
The patient was hospitalized. This finding indicates that some patients can be more vulnerable to developing Loratadine side effects, such as Torsade De Pointes.
Electrocardiogram Qt Prolonged, Syncope, Torsade De Pointes

A female patient from UNITED KINGDOM was prescribed and started Loratadine on May 18, 2010. Patient felt the following Loratadine side effects: electrocardiogram qt prolonged, syncope, torsade de pointes Additional patient health information: Female , 73 years of age, The consumer reported the following symptoms: . Loratadine dosage: 10 Mg, Daily. Concurrently used drugs:
  • Amiodarone (200 Mg, Daily)
The patient was hospitalized.
Presyncope, Torsade De Pointes, Ventricular Tachycardia

This report suggests a potential Loratadine Torsade De Pointes side effect(s) that can have serious consequences. A 45-year-old female patient from UNITED KINGDOM (weight:NA) was diagnosed with the following health condition(s): nasal congestion and used Loratadine (dosage: 10 Mg, Single) starting NS. Soon after starting Loratadine the patient began experiencing various side effects, including:
  • Presyncope
  • Torsade De Pointes
  • Ventricular Tachycardia
Drugs used concurrently:NA. Although Loratadine demonstrated significant improvements in a number of clinically relevant cases, troublesome symptoms, such as Torsade De Pointes, may still occur.
Diastolic Dysfunction, Left Ventricular Hypertrophy, Sinus Bradycardia, Torsade De Pointes, Ventricular Extrasystoles

An adverse event was reported by a physician on Oct 12, 2005 by a Female taking Loratadine (dosage: 10 Mg, Daily) was diagnosed with and. Location: ISRAEL , 73 years of age, patient began experiencing various side effects, including: Directly after treatment started, patient experienced the unwanted or unexpected Loratadine side effects: diastolic dysfunction, left ventricular hypertrophy, sinus bradycardia, torsade de pointes, ventricular extrasystoles. Additional medications/treatments:
Associated medications used:
  • Amiodarone Hcl (200 Mg)
  • Cilazapril (cilazapril)
  • Pravastatin
  • Warfarin Sodium
The patient was hospitalized.
Diastolic Dysfunction, Electrocardiogram Qt Prolonged, Syncope, Torsade De Pointes, Ventricular Hypertrophy

This Torsade De Pointes problem was reported by a health professional from ISRAEL. A 73-year-old female patient (weight: NA) was diagnosed with the following medical condition(s): hypersensitivity,atrial fibrillation.On NS a consumer started treatment with Loratadine (dosage: 10 Mg, Qd). The following drugs/medications were being taken at the same time: NA. When commencing Loratadine, the patient experienced the following unwanted symptoms /side effects:
  • Diastolic Dysfunction
  • Electrocardiogram Qt Prolonged
  • Syncope
  • Torsade De Pointes
  • Ventricular Hypertrophy
Although all drugs are carefully tested before they are licensed for use, they carry potential side effect risks. Some side effects, such as Torsade De Pointes, may become evident only after a product is in use by the general population.
Diastolic Dysfunction, Electrocardiogram Qrs Complex Abnormal, Electrocardiogram Qt Corrected Interval Prolonged, Electrocardiogram Qt Prolonged, Sinus Bradycardia, Syncope, Torsade De Pointes, Ventricular Extrasystoles

This is a Loratadine side effect report of a 73-year-old female patient (weight: NA) from . The patient developed the following symptoms/conditions: hypersensitivity,atrial fibrillation and was treated with Loratadine (dosage: 10 Mg) starting NS. Concurrently used drugs:
  • Amiodarone Hcl (200 Mg)
  • Cilazapril (cilazapril)
  • Pravastatin
  • Warfarin Sodium
Soon after that, the consumer experienced the following of symptoms:
  • Diastolic Dysfunction
  • Electrocardiogram Qrs Complex Abnormal
  • Electrocardiogram Qt Corrected Interval Prolonged
  • Electrocardiogram Qt Prolonged
  • Sinus Bradycardia
  • Syncope
  • Torsade De Pointes
  • Ventricular Extrasystoles
The patient was hospitalized. This opens a possibility that Loratadine could cause Torsade De Pointes and that some female patients may be more susceptible.
Diastolic Dysfunction, Electrocardiogram Qrs Complex Abnormal, Electrocardiogram Qt Corrected Interval Prolonged, Electrocardiogram Qt Prolonged, Sinus Bradycardia, Syncope, Torsade De Pointes, Ventricular Extrasystoles

This Torsade De Pointes side effect was reported by a physician from on May 06, 2003. A female patient from , 73 years of age, was diagnosed with and was treated with Loratadine. Directly after treatment started, patient experienced the unwanted or unexpected Loratadine side effects: diastolic dysfunction, electrocardiogram qrs complex abnormal, electrocardiogram qt corrected interval prolonged, electrocardiogram qt prolonged, sinus bradycardia, syncope, torsade de pointes, ventricular extrasystoles. Loratadine dosage: 10 Mg.
Associated medications used:
  • Amiodarone Hcl (200 Mg)
  • Cilazapril (cilazapril)
  • Pravastatin
  • Warfarin Sodium
The patient was hospitalized. These side effects may potentially be related to Loratadine.
Diastolic Dysfunction, Electrocardiogram Qt Corrected Interval Prolonged, Electrocardiogram Qt Prolonged, Sinus Bradycardia, Syncope, Torsade De Pointes, Ventricular Extrasystoles, Ventricular Hypertrophy

This Torsade De Pointes side effect was reported by a physician from . A 73-year-old female patient (weight:NA) experienced the following symptoms/conditions: hypersensitivity. The patient was prescribed Loratadine (dosage: 10 Mg), which was started on NS. Concurrently used drugs:
  • Amiodarone Hcl
  • Cilazapril (cilazapril)
  • Pravastatin
  • Warfarin Sodium
When starting to take Loratadine the consumer reported the following symptoms:
  • Diastolic Dysfunction
  • Electrocardiogram Qt Corrected Interval Prolonged
  • Electrocardiogram Qt Prolonged
  • Sinus Bradycardia
  • Syncope
  • Torsade De Pointes
  • Ventricular Extrasystoles
  • Ventricular Hypertrophy
The patient was hospitalized. These side effects may potentially be related to Loratadine.

DISCLAIMER: ALL DATA PROVIDED AS-IS, refer to terms of use for additional information.

Loratadine Torsade De Pointes Causes and Reviews


We are sorry, but no medical information on this topic currently exists in our database. Our articles are updated often, please revisit soon.


Loratadine Torsade De Pointes Reviews

Sat, 25 Sep 2010

my son experienced nightmares, several night wakenings, disorientation, restlessness, night sweats and a few days after stopping the medication had shortness of breath after exercising (with no previous asthmatic experiences)

Tue, 09 Aug 2011

I was taking the Loratadine 24 hr for about 4 months and past 3 months kept losing a lot of hair. Found bald spot few days ago and doc says alopecia areata. I saw a few postings on the internet of a correlation and wanted to know it anyone else has had that experience?

Tue, 13 Sep 2011

can this medicine cause you to have a very fast heart rate?

Sun, 15 Nov 2009
is 30mg too much in 24 hours?? is medical advice needed
Sat, 13 Feb 2010
can my one year old take Loratadine
Fri, 19 Mar 2010
can you take tylenol right after taking a Loratadine?
DISCLAIMER: ALL DATA PROVIDED AS-IS, refer to terms of use for additional information.

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