MySQL 5.7

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CREATE TABLE tbl_user_details(
id int, name varchar (25));
insert into tbl_user_details values
(1,'User 1');
CREATE TABLE tbl_pressure (
id int, pressure varchar(10));
insert into tbl_pressure values
(1,'120/80'),
(1,'130/90'),
(1,'140/95');
CREATE TABLE tbl_therapy(
id int,therapy varchar(10));
insert into tbl_therapy values
(1,'drug A'),
(1,'drug B'),
(1,'drug C'),
(1,'drug D');
SELECT  t1.id, 
        max(t1.name), 
        group_concat(distinct
             t3.pressure
             SEPARATOR '\n') 
             pressures, 
        group_concat(distinct 
             t4.therapy
             SEPARATOR '\n')
             therapies
FROM tbl_user_details as t1
    LEFT JOIN tbl_pressure as t3 
    ON (t1.id=t3.id)
    LEFT JOIN tbl_therapy as t4 
    ON (t1.id=t4.id)
GROUP BY
 t1.id


id
max(t1.name)
pressures
therapies


1
User 1
120/80
130/90
140/95
drug A
drug B
drug C
drug D