inhalation therapy composition, pharmaceutical composition, dry powder inhaler, pressurized metered dose inhaler or breath-activated nasal inhaler, method of treating a respiratory disease or disorder or a pulmonary disease or disorder in a patient, and method of preparing compositions or inhalers
Pharmaceutical compositions comprising multi-component crystalline particles suitable for use in inhalation therapy and for delivery by oral or nasal inhalation are provided, wherein said compositions additionally comprise particles of at least one additional active agent. Also provided are methods of preparation of the compositions and their use in medicine.