It is possible that symptoms such as shortness of breath at rest and difficulty breathing could be related to asthma. However, it is important to consult a doctor for a proper evaluation, as these symptoms could also be linked to other conditions such as respiratory infections or pulmonary embolism. It is never too late to receive a diagnosis of asthma, as it can develop at any age. If you are experiencing difficulty breathing at rest, it is crucial to seek medical attention for further investigation. Don't hesitate to reach out to a healthcare professional for more information and guidance.