Levothyroxine Oral Solution and Sudafed PE Cold & Cough
Determining the interaction of Levothyroxine Oral Solution and Sudafed PE Cold & Cough and the possibility of their joint administration.
In the database of official manuals used in the service creation an interaction registered by statistical results of studies was found, which can either lead to negative consequences for the patient health or strengthen a mutual positive effect. A doctor should be consulted to address the issue of joint drug administration.
Consumer:Talk to your doctor before using levothyroxine together with phenylephrine. Combining these medications may increase the risk of cardiovascular side effects such as high blood pressure, palpitation, chest pain, and irregular heart beat. If you have preexisting heart disease, your condition may worsen. You may need a dose adjustment or more frequent monitoring by your doctor to safely use both medications. It is important to tell your doctor about all other medications you use, including vitamins and herbs. Do not stop using any medications without first talking to your doctor.
Professional:MONITOR: The concomitant use of thyroid hormones, especially large doses, with sympathomimetic drugs may potentiate sympathomimetic effects and increase the risk of cardiac insufficiency in patients who have coronary artery disease.
MANAGEMENT: Monitoring for increased sympathomimetic effects and cardiac function may be advisable.
- "Product Information. Synthroid (levothyroxine)." Abbott Pharmaceutical, Abbott Park, IL.
- Agencia Española de Medicamentos y Productos Sanitarios Healthcare "Centro de información online de medicamentos de la AEMPS - CIMA. Available from: URL: https://cima.aemps.es/cima/publico/home.html." ([2018]):
- "Product Information. Armour thyroid (thyroid desiccated)." Forest Pharmaceuticals, St. Louis, MO.
- Cerner Multum, Inc. "UK Summary of Product Characteristics." O 0
Generic Name: levothyroxine
Brand name: Levoxyl, Synthroid, Tirosint, Unithroid, Euthyrox, Levothroid, Tirosint-Sol
Synonyms: Levothyroxine
Generic Name: acetaminophen / dextromethorphan / guaifenesin / phenylephrine
Brand name: DayQuil Severe Cold & Flu, Delsym Cough Plus Cold Day Time, Mucinex Children's Cold, Cough & Sore Throat, Mucinex Fast-Max Severe Cold, Sudafed PE Cold & Cough, Tylenol Cold & Flu Severe, Tylenol Cold Multi-Symptom Severe, Mucinex Sinus-Max, Sudafed PE Cold/Cough, Tylenol Cold Head Congestion, Tylenol Cold Multi Symptom, Tylenol Cold/Flu Severe, Vicks DayQuil Severe Cold/Flu
Synonyms: n.a.
In the course of checking the drug compatibility and interactions, data from the following reference sources was used: Drugs.com, Rxlist.com, Webmd.com, Medscape.com.
- Levothyroxine Oral Solution-Sudafed PE Cold & Cough Child
- Levothyroxine Oral Solution-Sudafed PE Head Congestion
- Levothyroxine Oral Solution-Sudafed PE Non-Drying Sinus
- Levothyroxine Oral Solution-Sudafed PE Pressure + Pain
- Levothyroxine Oral Solution-Sudafed PE Pressure+Pain+Cold
- Levothyroxine Oral Solution-Sudafed PE Pressure+Pain+Cough
- Sudafed PE Cold & Cough-Levothyroxine oral/injection
- Sudafed PE Cold & Cough-Levothyroxine Sodium
- Sudafed PE Cold & Cough-Levothyroxine Tablets
- Sudafed PE Cold & Cough-Levoxyl
- Sudafed PE Cold & Cough-Levsin
- Sudafed PE Cold & Cough-Levsin (Hyoscyamine Injection)
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough 
Levothyroxine Oral Solution - Sudafed PE Cold & Cough