Phoslo and Ultram drug interactions - a phase IV clinical study of FDA data

Summary:

Drug interactions are reported among people who take Phoslo (calcium acetate) and Ultram (tramadol hydrochloride). Common drug interactions include cardiac failure congestive among females and dyspnoea among males.

The phase IV clinical study analyzes what interactions people have when they take Phoslo and Ultram. It is created by eHealthMe based on reports of 69 people who take the same drugs from the FDA, and is updated regularly.

What is Phoslo?

Phoslo has active ingredients of calcium acetate. eHealthMe is studying from 4,291 Phoslo users. Check the latest studies of Phoslo.

What is Ultram?

Ultram has active ingredients of tramadol hydrochloride. It is often used in pain. eHealthMe is studying from 28,425 Ultram users. Check the latest studies of Ultram.

On Jul, 27, 2026

69 people who take Phoslo and Ultram together, and have interactions are studied.

What are the common drug interactions of Phoslo and Ultram, by gender? *:

female:

Cardiac failure congestive
Syncope (loss of consciousness with an inability to maintain postural tone)
Arthralgia (joint pain)
Back pain
Catheter site haemorrhage (bleeding at catheter site)
Confusional state
Dementia (madness)
Haemorrhage (bleeding)
Hyperhidrosis (abnormally increased sweating)
Hypertension (high blood pressure)

male:

Dyspnoea (difficult or laboured respiration)
Dizziness
Back pain
Blood pressure fluctuation
Flushing (the warm, red condition of human skin)
Headache (pain in head)
Loss of consciousness
Nausea (feeling of having an urge to vomit)
Pallor
Rash

What are the common drug interactions of Phoslo and Ultram, by age (0-1 to 60+)? *:

0-1:

n/a

2-9:

n/a

10-19:

n/a

20-29:

Cardiomyopathy (weakening of the heart muscle)
Epistaxis (bleed from the nose)
Staphylococcal bacteraemia (a bacterial infection of blood)
Arteriovenous fistula
Staphylococcal sepsis (blood infection by an infection with staphylococcus bacteria)
Bacteraemia (presence of bacteria in the blood)
Haemorrhage (bleeding)

30-39:

Back pain
Blood pressure fluctuation
Diarrhoea
Dizziness
Dyspnoea (difficult or laboured respiration)
Flushing (the warm, red condition of human skin)
Headache (pain in head)
Hyperhidrosis (abnormally increased sweating)
Loss of consciousness
Pallor

40-49:

Nausea (feeling of having an urge to vomit)
Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
Chills (felling of cold)
Coagulopathy (blood's ability to clot is impaired)
Confusional state
Decreased appetite
Dizziness
Dyspnoea (difficult or laboured respiration)
Hallucination, visual (seeing things that aren't there)
Hypotension (abnormally low blood pressure)

50-59:

Diarrhoea
Dyspnoea (difficult or laboured respiration)
Hyperhidrosis (abnormally increased sweating)
Muscle spasms (muscle contraction)
Peritonitis bacterial (inflammation of the peritoneum, the thin tissue that lines the inner wall of the abdomen and covers most of the abdominal organs by bacterial)
Polyneuropathy (neurological disorder that occurs when many peripheral nerves throughout the body malfunction simultaneously)
Transient ischaemic attack (a transient episode of neurologic dysfunction caused by ischemia (loss of blood flow))
Abasia (inability to walk)
Anaemia (lack of blood)
Angiopathy (generic term for a disease of the blood vessels)

60+:

Hypotension (abnormally low blood pressure)
Confusional state
Pyrexia (fever)
Hallucination (an experience involving the perception of something not present)
Insomnia (sleeplessness)
Asthenia (weakness)
Renal failure acute (rapid kidney dysfunction)
Syncope (loss of consciousness with an inability to maintain postural tone)
Arteriosclerosis coronary artery (thickening and hardening of arteries- coronary artery)
Arteriovenous fistula occlusion

What are the existing conditions these people have? *

High Blood Pressure: 10 people, 14.49%
Rhinitis (a medical term for irritation and inflammation of the mucous membrane inside the nose): 8 people, 11.59%
Paroxysmal Nocturnal Haemoglobinuria (haemoglobin in the urine): 8 people, 11.59%
Itching: 8 people, 11.59%
Hypersensitivity: 8 people, 11.59%
Indigestion: 7 people, 10.14%
Neuropathy Peripheral (surface nerve damage): 6 people, 8.70%
Headache (pain in head): 6 people, 8.70%
Joint Pain: 5 people, 7.25%
Constipation: 5 people, 7.25%

* Approximation only. Some reports may have incomplete information.

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