Avelox and Cialis drug interactions for men aged 60+ (a phase IV clinical study of FDA data)

Summary:

Drug interactions are found for men aged 60+ who take Avelox (moxifloxacin hydrochloride) and Cialis (tadalafil) together. We list drug interactions by the duration when the drugs are taken. This phase IV study is created by eHealthMe based on reports of 32 people from the FDA, and is updated regularly.



On Mar, 05, 2026

32 men aged 60+ who take Avelox, Cialis and have drug interactions are studied.


What is Avelox?

Avelox has active ingredients of moxifloxacin hydrochloride. It is often used in sinusitis. eHealthMe is studying from 28,651 Avelox users. Check the latest studies of Avelox.

What is Cialis?

Cialis has active ingredients of tadalafil. It is often used in erection problems. eHealthMe is studying from 28,530 Cialis users. Check the latest studies of Cialis.

Number of reports submitted per year:

Avelox and Cialis drug interactions in men aged 60+.

Most common drug interactions over time *:

< 1 month:

  1. Haemoptysis (blood-stained sputum from the bronchi, larynx, trachea, or lungs)
  2. Neutropenia (an abnormally low number of neutrophils)
  3. Stevens-johnson syndrome (an immune-complex-mediated hypersensitivity disorder. it ranges from mild skin and mucous membrane lesions to a severe)

1 - 6 months:

n/a

6 - 12 months:

  1. Nephrolithiasis (calculi in the kidneys)
  2. Trigger finger
  3. Cataract (clouding of the lens inside the eye)
  4. Diabetic retinopathy (damage to the retina caused by complications of diabetes)
  5. Dysphagia (a condition in which swallowing is difficult or painful)
  6. Hyperlipidaemia (presence of excess lipids in the blood)
  7. Metastases to lymph nodes (cancer spreads to lymph node)
  8. Metastatic malignant melanoma (spreadable cancer tumour of melanine)

1 - 2 years:

n/a

2 - 5 years:

  1. Chronic kidney disease
  2. Renal injury (kidney injury)
  3. Nephrogenic anaemia (anaemia due to kidney disease)
  4. Gastrooesophageal reflux disease (stomach contents (food or liquid) leak backwards from the stomach into the oesophagus)

5 - 10 years:

n/a

10+ years:

n/a

not specified:

  1. Rotator cuff syndrome (a spectrum of conditions affecting the rotator cuff tendons of the shoulder)
  2. Sinus bradycardia (an unusually slow heartbeat due to heart disease)
  3. Sinus headache (headache caused by sinus infections)
  4. Sleep apnoea syndrome (a sleep-related disorder in which the effort to breathe is diminished or absent)
  5. Tinnitus (a ringing in the ears)
  6. Tricuspid valve incompetence (inefficient heart valve)
  7. Vascular calcification (deposits of calcium in the blood vessels)
  8. Ventricular extrasystoles (premature cardiac contraction)
  9. Vertigo
  10. Weight increased

* Approximation only. Some reports may have incomplete information.

Do you take Avelox and Cialis?

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How to use the study?

DO NOT STOP MEDICATIONS without first consulting your doctor. If there are any serious or long term adverse effects discovered in the study, discuss the study with your doctor to ensure that proper medication management will be in place if applicable.



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How the study uses the data?

The study is based on (applicable) gender, age, moxifloxacin hydrochloride and tadalafil (the active ingredients of Avelox and Cialis, respectively), and Avelox and Cialis (the brand names). Other drugs that have the same active ingredients (e.g. generic drugs) are not considered. Dosage of drugs is not considered in the study.

Who is eHealthMe?

With medical big data and proven AI/ML algorithms, eHealthMe provides a platform for everyone to run phase IV clinical trials. We study millions of patients and 5,000 more each day. Results of our real-world drug study have been referenced on 800+ peer-reviewed medical publications, including The Lancet, Mayo Clinic Proceedings, and Nature. Our analysis results are available to researchers, health care professionals, patients (testimonials), and software developers (open API).

WARNING, DISCLAIMER, USE FOR PUBLICATION

WARNING: Please DO NOT STOP MEDICATIONS without first consulting a physician since doing so could be hazardous to your health.

DISCLAIMER: All material available on eHealthMe.com is for informational purposes only, and is not a substitute for medical advice, diagnosis, or treatment provided by a qualified healthcare provider. All information is observation-only. Our phase IV clinical studies alone cannot establish cause-effect relationship. Different individuals may respond to medication in different ways. Every effort has been made to ensure that all information is accurate, up-to-date, and complete, but no guarantee is made to that effect. The use of the eHealthMe site and its content is at your own risk.

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