A study of drug interactions between Atacand, Viagra for a Male patient aged 55
This is a personalized study of Atacand, Viagra drug interactions for a 55 year old male patient. The study is created by eHealthMe based on 174 reports from FDA.
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What are the drugs
Atacand has active ingredients of candesartan cilexetil. It is used in high blood pressure, migraine, heart failure, essential hypertension, hypertonia.
Viagra has active ingredients of sildenafil citrate. It is used in erection problems, erection increased, sexual activity increased, premature ejaculation, orgasmic dysfunction.
On May, 2, 2013: 174 people who reported to have interactions when taking Atacand, Viagra are studied

Information of the patient in this study:
Age: 55
Gender: male
Conditions: Hypertension, Erectile Dysfunction
Drugs taking:
- Atacand: used for < 1 month
- Viagra: used for < 1 month
Drug interactions have: Chest Pain, Dizziness
eHealthMe real world results:
For males aged 55 (±5):
Comparison with this patient's adverse outcomes:
(click on each outcome to view in-depth analysis, incl. how people recovered)| Interaction | Number of reports |
| Chest Pain | 12 (41.38%) |
| Dizziness | 3 (10.34%) |
Most common interactions experienced by males aged 55 (±5) in the use of Atacand, Viagra:
(click on each outcome to view in-depth analysis, incl. how people recovered)| Interaction | Number of reports | |
| 1 | Hypertension | 21 |
| 2 | Arthralgia | 16 |
| 3 | Coronary Artery Disease | 15 |
| 4 | Chest Pain | 12 |
| 5 | Oedema Peripheral | 9 |
| 6 | Congestive Cardiomyopathy | 9 |
| 7 | Pain In Extremity | 8 |
| 8 | Cardiac Failure Congestive | 8 |
| 9 | Back Pain | 8 |
| 10 | Anaemia | 7 |
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Most common interactions experienced by males aged 55 (±5) in long term use of Atacand, Viagra:
(click on each outcome to view in-depth analysis, incl. how people recovered)| Interaction | Number of reports | |
| 1 | Arthropathy | 2 |
| 2 | Arteriosclerosis | 2 |
| 3 | Acute Myocardial Infarction | 2 |
| 4 | Chest Pain | 2 |
| 5 | Rib Fracture | 2 |
| 6 | Prostate Cancer | 2 |
| 7 | Tendonitis | 2 |
| 8 | Hyperlipidaemia | 1 |
| 9 | Obesity | 1 |
| 10 | Hypertensive Heart Disease | 1 |
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For people in general (regardless of gender or age):
Comparison with this patient's adverse outcomes:
(click on each outcome to view in-depth analysis, incl. how people recovered)| Interaction | Number of reports |
| Chest Pain | 33 (18.97%) |
| Dizziness | 16 (9.20%) |
Most common interactions experienced by people in the use of Atacand, Viagra:
(click on each outcome to view in-depth analysis, incl. how people recovered)| Interaction | Number of reports | |
| 1 | Asthenia | 53 |
| 2 | Dyspnoea | 47 |
| 3 | Renal Failure | 45 |
| 4 | Syncope | 40 |
| 5 | Chest Pain | 33 |
| 6 | Fatigue | 32 |
| 7 | Pain | 30 |
| 8 | Weight Decreased | 26 |
| 9 | Oedema Peripheral | 22 |
| 10 | Nausea | 21 |
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Most common interactions experienced by people in long term use of Atacand, Viagra:
(click on each outcome to view in-depth analysis, incl. how people recovered)| Interaction | Number of reports | |
| 1 | Nephritis | 4 |
| 2 | Hepatitis | 4 |
| 3 | Prostate Cancer | 2 |
| 4 | Rib Fracture | 2 |
| 5 | Arthropathy | 2 |
| 6 | Tendonitis | 2 |
| 7 | Hepatitis Cholestatic | 2 |
| 8 | Acute Myocardial Infarction | 2 |
| 9 | Chest Pain | 2 |
| 10 | Death | 1 |
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In-depth study of side effects (who have it, when it happens and how):
- Chest Pain in Atacand (522 reports)
- Chest Pain in Viagra (1,452 reports)
- Dizziness in Atacand (745 reports)
- Dizziness in Viagra (719 reports)
Could it be a symptom from a condition:
- Chest Pain in Hypertension (6,411 reports)
- Chest Pain in Erectile Dysfunction (347 reports)
- Dizziness in Hypertension (10,997 reports)
- Dizziness in Erectile Dysfunction (550 reports)
Drug effectiveness in real world:
- Atacand for Hypertension reported by 216 people (updated 2 days ago)
- Viagra for Erectile Dysfunction reported by 473 people (updated 20 hours ago)
Alternative drugs:
- Hypertension (228 drugs) (updated 8 hours ago)
- Erectile Dysfunction (12 drugs) (updated 20 hours ago)
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