The phrase "alleviated condition" is correct and usable in written English.
It can be used to describe a situation or state that has been improved or made less severe, often in a medical or psychological context.
Example: "After the treatment, the patient reported an alleviated condition, feeling much better than before."
Alternatives: "improved state" or "reduced severity".
More seriously, some of the group are there hoping to alleviate conditions such as diabetes.
"Some innovations that social entrepreneurs are bringing to the developing world help alleviate conditions of poverty, like lack of access to electricity for lighting.
The Geneva-based office of the United Nations High Commissioner for Refugees set up a large branch headquarters in Bangkok, so as to help alleviate conditions in the camps; to try to get refugees accepted by countries other than the United States and France; and to help the Thais find the best available permanent homes in Thailand for the remaining.
This is the basis for alleviating conditions of access to relevant futures.
We suspect that in the near future more incarcerated offenders will be released earlier to the community to alleviate conditions of overcrowding, and states' budgetary crises.
Short-term drought response projects recently carried out in Honduras and Guatemala helped alleviate conditions for vulnerable women, children and men in rural communities suffering from extreme food shortages due to significant crop losses.
In the inter-war period, migration occurred to new estates built to alleviate conditions in the East End, in particular at Becontree and Harold Hill, or out of London entirely.
It calls on Texas to alleviate conditions in some of its prisons where temperatures routinely top 100 degrees Fahrenheit (38 degrees Celsius) in inmate housing areas, saying this threatens the health and welfare of inmates, especially the elderly, sick and disabled.
On the other hand it said that the Alexander technique can alleviate conditions caused by poor posture and that osteopathy can allow the body to heal itself.
The Government and agencies such as UNICEF, UNHCR, and the World Food Programme have been working hard to alleviate conditions and provide for basic needs, but we are seeing alarming rates of malnutrition and more funding is urgently needed".
